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CN106407695A - Anxiety disorder prediction method and prediction system based on incremental neural network model - Google Patents

Anxiety disorder prediction method and prediction system based on incremental neural network model Download PDF

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Publication number
CN106407695A
CN106407695A CN201610861512.6A CN201610861512A CN106407695A CN 106407695 A CN106407695 A CN 106407695A CN 201610861512 A CN201610861512 A CN 201610861512A CN 106407695 A CN106407695 A CN 106407695A
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neuron
anxiety neurosis
network model
neural network
data
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杨滨
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Hunan Old Code Information Technology Co Ltd
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Hunan Old Code Information Technology Co Ltd
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    • GPHYSICS
    • G16INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16HHEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H10/00ICT specially adapted for the handling or processing of patient-related medical or healthcare data
    • G16H10/60ICT specially adapted for the handling or processing of patient-related medical or healthcare data for patient-specific data, e.g. for electronic patient records
    • GPHYSICS
    • G16INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16HHEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H50/00ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
    • G16H50/20ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems

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Abstract

The invention discloses an anxiety disorder prediction method based on an incremental neural network model. The anxiety disorder prediction method comprises following steps that a database of anxiety disorder daily data is established; a neural network model is trained; daily life data is acquired and sent to a server, and is saved to a user daily data recording chart; intraday data is extracted from the user daily data recording chart to form an n-dimensional vector, after normalization processing, the n-dimensional vector is input into a anxiety disorder pathology neural network model to carry out anxiety disorder probability prediction; whether the anxiety disorder probability value is larger than 0.5 or not is determined by an intelligent household anxiety disorder nursing device; when that the user suffers from the anxiety disorder is determined, the user goes to the hospital for check-up himself, and sends the check-up result back to the server through the intelligent household anxiety disorder nursing device, and the server determines whether the check-up result is correct or not; when the check-up result is wrong, an incremental algorithm is executed, and the neural network model is dynamically corrected. The anxiety disorder prediction method based on the incremental neural network model is accurate in prediction, and the neural network model is customized for each user.

Description

A kind of anxiety neurosis Forecasting Methodology based on increment type neural network model and prognoses system
Technical field
The invention belongs to field of medical technology, more particularly to a kind of anxiety neurosis based on increment type neural network model are pre- Survey method and prognoses system.
Background technology
Currently domestic each health management system arranged be respectively provided with anxiety neurosis prediction and evaluation, its use prediction mode be data Join.Its principle is that by system matches fixed data and then personal lifestyle data entry system is shown ill probability.But due to people The complexity of body and disease, unpredictability, in the form of expression of bio signal and information, Changing Pattern (Self-variation with Change after medical intervention) on, it is detected and signal representation, the data of acquisition and the analysis of information, decision-making etc. are all multi-party All there is extremely complex non-linear relationship in face.So using traditional Data Matching can only be blindness data examination it is impossible to Judge the logic association between data and data and variable, the codomain deviation obtaining is big, causes the specificity ten of system prediction Point poor, domestic health management system arranged effectively Accurate Prediction cannot be carried out to personal anxiety neurosis so current.
Most of before this is all using BP neural network model to anxiety neurosis prediction, but when new detection data generation When it is necessary to train neural network model again, operation efficiency is extremely low.And after system user scale increases, server Will be unable to complete in time training mission.
Content of the invention
The purpose of the present invention is that and overcomes the deficiencies in the prior art, there is provided one kind is based on increment type neural network model Anxiety neurosis Forecasting Methodology and prognoses system, the present invention by neural network model train predict a large amount of patient in hospital pathology numbers According to, find anxiety neurosis pathology and anxiety neurosis earlier life variations in detail, clinical symptoms, examination criteria value, high-risk group's feature, this Logic association between several causes of disease and variable, ultimately form the anxiety neurosis pathology nerve to anxiety neurosis illness probability Accurate Prediction Network model, the present invention passes through to gather user's daily life data, the periodicity of its data of active analysis, regular eventually through The anxiety attack probability of anxiety neurosis pathology Neural Network model predictive user, immediately reminds user in the way of visual effect Doctor, constantly revises neural network model when Neural Network model predictive is inaccurate by increasable algorithm, to set for each Standby user sets up the neural network model training for this user, with the increase of use time, to set up to this customer volume Body neural network model customized, accuracy rate is greatly improved.
To achieve these goals, the invention provides a kind of anxiety neurosis prediction side based on increment type neural network model Method, comprises the steps:
Step (1), acquisition hospital's anxiety neurosis etiology and pathology data source and the daily monitoring data of patient, thus set up anxiety neurosis Daily data database;
Step (2), the daily data database of anxiety neurosis set up according to step (1) are off-line manner to neutral net mould Type is trained, to obtain the anxiety neurosis pathology neural network model training;
Step (3), by intelligent monitoring device, the daily life data of user is acquired, and will collection daily life Live data sends to server, and server preserves the daily life data of user to the daily data logger of user;
Step (4), from the daily data logger of user, extract same day data, form n-dimensional vector, and n-dimensional vector is done Carry out anxiety neurosis probabilistic forecasting in the anxiety neurosis pathology neural network model training in input step (2) after normalized, Obtain anxiety neurosis probability, server sends anxiety neurosis probability to wired home anxiety neurosis care appliances;
After step (5), the anxiety neurosis probability of wired home anxiety neurosis care appliances the reception server transmission, judge anxiety neurosis Whether probit is more than 0.5, if greater than 0.5, is then judged to that this user obtained anxiety neurosis, attention device warns to remind user, If less than 0.5, then it is judged to that this user does not obtain anxiety neurosis;
Step (6), when user is judged to anxiety neurosis, user voluntarily removes examination in hospital, and inspection result is passed through Wired home anxiety neurosis care appliances send back server, and server judges whether inspection result is correct, if inspection result is wrong By mistake, then explanation anxiety neurosis pathology Neural Network model predictive is inaccurate, if inspection result is correct, anxiety neurosis pathology god is described Through network model's prediction accurately;
Step (7), when inspection result mistake, from the daily data logger of user extract m days in record preserve to In incremental data table, when the record quantity in incremental data table is more than h bar, execute increasable algorithm, to anxiety neurosis pathology god Carry out dynamic corrections through network model;
Step (8), repeat step (3)~(7).
Further, the input layer of neural network model is n node, and hidden layer number is n*2+1, and output layer is 1 Node, extracts k bar record from anxiety neurosis daily data database table and is trained, every record is a n-dimensional vector, owns Data before use first through normalized so as to numerical value is interval in [0,1], then execution following steps are to neural network model It is trained:
1) one n-dimensional vector of input, to neural network model, calculates all of weight vector in neural network model defeated to this Enter the distance of n-dimensional vector, closest neuron is as won neuron, its computing formula is as follows:
Wherein:WkIt is the weight vector of triumph neuron, | | ... | | for Euclidean distance;
2) weight vector of the neuron in adjustment triumph neuron and triumph neuron field, formula is as follows:
Wherein:WjT () is neuron;Wj(t+1) weight vector before being adjustment and after adjustment;J belongs to triumph neuron neck Domain;α (t) is learning rate, and it is as the function that the increase of iterationses is gradually successively decreased, and span is [0 1], through multiple It is 0.62 that Optimal learning efficiency is chosen in experiment;DjIt is the distance of neuron j and triumph neuron;σ (t) is as the letter that the time successively decreases Number;Iteration all input n-dimensional vectors is input in neural network model and is trained each time, when the iteration reaching regulation After number of times, neural network model training terminates.
Further, inspection result is sent back the form of the object information of server by wired home anxiety neurosis care appliances For:{ checking whether correct, blood glucose value }, server, after receiving object information, judges whether inspection result is correct.
Further, the increasable algorithm carrying out dynamic corrections to anxiety neurosis pathology neural network model is:
Vectorial for every in incremental data table V { V1,V2,…,Vn, it is sent in neural network model learning function Row study, learning procedure is as follows:
1) first to output layer, each weight vector is assigned little random number and is done normalized, then utilizes input mode vector V Meansigma methodss Avg (V), be initialized as the weights of unique neuron in the 0th layer of neural network model, and be set to win nerve Unit, calculates its quantization error QE;
2) expand out 2 × 2 structures SOM from the 0th layer of neuron, and its level identities Layer is set to 1;
3) for each 2 × 2 structure SOM subnet expanded out in Layer layer, initialize the power of this 4 neurons Value;The input vector set Ci of i-th neuron is set to sky, main label is set to NULL, the main label ratio r of neuron ii It is set to 0;The abnormity early warning data vector V of new SOM inherits the triumph input vector set VX of his father's neuron;
4) select a vectorial VX from VXiDo following judgement:
If VXiFor the data of not tape label, then calculate its Euclidean distance with each neuron, chosen distance is the shortest Neuron is as triumph neuron;
If VXiFor the data of tape label, then select main label and VXiLabel is identical and riThe maximum neuron of value is made For triumph neuron, update this triumph neuron main label;
If can not find main label and VXiLabel identical neuron, then find and VXiClosest neuron i makees For triumph neuron;
5) weights of neuron in triumph neuron and its neighborhood are adjusted, update the vectorial set W=W ∪ that wins {VXi, calculate main label, the main label ratio r of triumph neuroniWith comentropy EiIf. not up to predetermined frequency of training, Go to step 4);
6) quantization error QE of each neuron in this neural network model after calculating is adjustedi, neuronal messages entropy Ei With the average quantization error MQE of subnet, formula is as follows:
Wherein:WiFor the weight vector of neuron i, CiThe set constituting for all input vectors being mapped to neuron i;
Wherein:niRepresent to fall that label is the number of samples of i on neuron, m represents to fall label data on neuron Sum, T represents to fall the sample label species set on neuron;
Then judge:
If MQE>QE × threshold value q of father node, wherein q=0.71, then insert a line neuron in this SOM, turn step Rapid 4);
If Ei>The E of father nodei× threshold value p, wherein p=0.42, then grow one layer of new subnet from this neuron, will The subnet newly growing increases in the subnet queue of Layer+1 layer;
If being not inserted into new neuron in SOM also do not grow new subnet, illustrate that the training of this subnet completes;
7) for all 2 × 2 structures SOM of the Layer+1 layer newly expanded out, iteration operating procedure 3)~5) to it again It is trained, until neural network model no longer produces new neuron and new layering, whole training terminates.
Further, if user includes health check-up by other means and checks oneself, learn oneself anxiety attack, and intelligence The attention device of family's anxiety neurosis care appliances do not warn then it represents that wired home anxiety neurosis care appliances judge inaccurate, this When execution step (6)~(7), wired home anxiety neurosis care appliances are sent to object information on server.
Present invention also offers a kind of prognoses system of described anxiety neurosis Forecasting Methodology, including intelligent monitoring device, intelligence Device data acquisition device, server and wired home anxiety neurosis care appliances, described intelligent monitoring device and described smart machine Data acquisition unit is connected, and described smart machine data acquisition unit passes through communication device one and described server network communication, institute State wired home anxiety neurosis care appliances and pass through communication device two and described server network communication.
Further, described wired home anxiety neurosis care appliances are provided with attention device.
Further, described intelligent monitoring device includes Intelligent worn device, Intelligent water cup, Intelligent weight claim, intelligent horse Bucket and Intelligent light sensing equipment.
Beneficial effects of the present invention:
1st, the present invention by neural network model train predict a large amount of patient in hospital pathological data, find anxiety neurosis pathology with Anxiety neurosis earlier life variations in detail, clinical symptoms, examination criteria value, high-risk group's feature, the logic between this several causes of disease Association and variable, ultimately form the anxiety neurosis pathology neural network model to anxiety neurosis illness probability Accurate Prediction, and the present invention is led to Cross collection user's daily life data, the periodicity of its data of active analysis, regularity are eventually through anxiety neurosis pathology nerve net The anxiety attack probability of network model prediction user, reminds user's instant hospitalizing and prevention in the way of visual effect.
2nd, when Neural Network model predictive is inaccurate, neural network model is constantly revised, to be directed to by increasable algorithm Each equipment user sets up the neural network model training for this user, with the increase of use time, to set up to this The neural network model that user makes to measure, accuracy rate is greatly improved.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the flow chart of the embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings invention is further illustrated, but be not limited to the scope of the present invention.
Embodiment
As shown in figure 1, a kind of anxiety neurosis Forecasting Methodology based on increment type neural network model that the present invention provides, including Following steps:
Step (1), acquisition hospital's anxiety neurosis etiology and pathology data source and the daily monitoring data of patient, thus set up anxiety neurosis Daily data database;
Wherein daily monitoring data is 15 item data, and its 15 item data is the age, heart rate, body temperature, body fat, food-intake, drink The water yield, frequency of drinking water, stool amount, BMI index, the length of one's sleep, sleep quality, time for falling asleep, smoking capacity (daily), the amount of drinking (daily), daily travel distance etc. 15 item data, the present invention sets up 15 dimensional vectors with 15 item data;
Step (2), the daily data database of anxiety neurosis set up according to step (1) are off-line manner to neutral net mould Type is trained, to obtain the anxiety neurosis pathology neural network model training;
Step (3), by intelligent monitoring device, the daily life data of user is acquired, and will collection daily life Live data sends to server, and server preserves the daily life data of user to the daily data logger of user;
Step (4), from the daily data logger of user, extract same day data, form 15 dimensional vectors, and to 15 dimensional vectors Carry out anxiety neurosis probability pre- in the anxiety neurosis pathology neural network model training in input step (2) after doing normalized Survey, obtain anxiety neurosis probability, server sends anxiety neurosis probability to wired home anxiety neurosis care appliances;
After step (5), the anxiety neurosis probability of wired home anxiety neurosis care appliances the reception server transmission, judge anxiety neurosis Whether probit is more than 0.5, if greater than 0.5, is then judged to that this user obtained anxiety neurosis, attention device warns to remind user, If less than 0.5, then it is judged to that this user does not obtain anxiety neurosis;
Step (6), when user is judged to anxiety neurosis, user voluntarily removes examination in hospital, and inspection result is passed through Wired home anxiety neurosis care appliances send back server, and server judges whether inspection result is correct, if inspection result is wrong By mistake, then explanation anxiety neurosis pathology Neural Network model predictive is inaccurate, if inspection result is correct, anxiety neurosis pathology god is described Through network model's prediction accurately;
Step (7), when inspection result mistake, from the daily data logger of user extract 7 days in record preserve to In incremental data table, when the record quantity in incremental data table is more than 100, execute increasable algorithm, to anxiety neurosis pathology Neural network model carries out dynamic corrections;
Step (8), repeat step (3)~(7).
The input layer of the neural network model of the present invention is 15 nodes, and hidden layer number is 31, and output layer is 1 node (i.e. the probability of anxiety neurosis), extracts 400000 records from anxiety neurosis daily data database table and is trained, every record 15 dimensional vectors, all data before use first through normalized so as to numerical value is interval in [0,1], then execute such as Lower step is trained to neural network model:
1) one 15 dimensional vector of input, to neural network model, calculate all of weight vector in neural network model defeated to this Enter the distance of 15 dimensional vectors, closest neuron is as won neuron, its computing formula is as follows:
Wherein:WkIt is the weight vector of triumph neuron, | | ... | | for Euclidean distance;
2) weight vector of the neuron in adjustment triumph neuron and triumph neuron field, formula is as follows:
Wherein:WjT () is neuron;Wj(t+1) weight vector before being adjustment and after adjustment;J belongs to triumph neuron neck Domain;α (t) is learning rate, and it is as the function that the increase of iterationses is gradually successively decreased, and span is [0 1], through multiple It is 0.62 that Optimal learning efficiency is chosen in experiment;DjIt is the distance of neuron j and triumph neuron;σ (t) is as the letter that the time successively decreases Number;Iteration all input n-dimensional vectors is input in neural network model and is trained each time, when the iteration reaching regulation After number of times, neural network model training terminates.
Inspection result is sent back the form of the object information of server by the wired home anxiety neurosis care appliances of the present invention For:{ checking whether correct, blood glucose value }, server, after receiving object information, judges whether inspection result is correct.
The increasable algorithm carrying out dynamic corrections to anxiety neurosis pathology neural network model of the present invention is:
Vectorial for every in incremental data table V { V1,V2,…,Vn, it is sent in neural network model learning function Row study, learning procedure is as follows:
1) first to output layer, each weight vector is assigned little random number and is done normalized, then utilizes input mode vector V Meansigma methodss Avg (V), be initialized as the weights of unique neuron in the 0th layer of neural network model, and be set to win nerve Unit, calculates its quantization error QE;
2) expand out 2 × 2 structures SOM from the 0th layer of neuron, and its level identities Layer is set to 1;
3) for each 2 × 2 structure SOM subnet expanded out in Layer layer, initialize the power of this 4 neurons Value;The input vector set Ci of i-th neuron is set to sky, main label is set to NULL, the main label ratio r of neuron ii It is set to 0;The abnormity early warning data vector V of new SOM inherits the triumph input vector set VX of his father's neuron;
4) select a vectorial VX from VXiDo following judgement:
If VXiFor the data of not tape label, then calculate its Euclidean distance with each neuron, chosen distance is the shortest Neuron is as triumph neuron;
If VXiFor the data of tape label, then select main label and VXiLabel is identical and riThe maximum neuron of value is made For triumph neuron, update this triumph neuron main label;
If can not find main label and VXiLabel identical neuron, then find and VXiClosest neuron i makees For triumph neuron;
5) weights of neuron in triumph neuron and its neighborhood are adjusted, update the vectorial set W=W ∪ that wins {VXi, calculate main label, the main label ratio r of triumph neuroniWith comentropy EiIf. not up to predetermined frequency of training, Go to step 4);
6) quantization error QE of each neuron in this neural network model after calculating is adjustedi, neuronal messages entropy Ei With the average quantization error MQE of subnet, formula is as follows:
Wherein:WiFor the weight vector of neuron i, CiThe set constituting for all input vectors being mapped to neuron i;
Wherein:niRepresent to fall that label is the number of samples of i on neuron, m represents to fall label data on neuron Sum, T represents to fall the sample label species set on neuron;
Then judge:
If MQE>QE × threshold value q of father node, wherein q=0.71, then insert a line neuron in this SOM, turn step Rapid 4);
If Ei>The E of father nodei× threshold value p, wherein p=0.42, then grow one layer of new subnet from this neuron, will The subnet newly growing increases in the subnet queue of Layer+1 layer;
If being not inserted into new neuron in SOM also do not grow new subnet, illustrate that the training of this subnet completes;
7) for all 2 × 2 structures SOM of the Layer+1 layer newly expanded out, iteration operating procedure 3)~5) to it again It is trained, until neural network model no longer produces new neuron and new layering, whole training terminates.
If the user of the present invention includes health check-up by other means and checks oneself, learn oneself anxiety attack, and intelligence The attention device of family's anxiety neurosis care appliances do not warn then it represents that wired home anxiety neurosis care appliances judge inaccurate, this When execution step (6)~(7), wired home anxiety neurosis care appliances are sent to object information on server.
Present invention also offers a kind of prognoses system of described anxiety neurosis Forecasting Methodology, including intelligent monitoring device, intelligence Device data acquisition device, server and wired home anxiety neurosis care appliances, described intelligent monitoring device and described smart machine Data acquisition unit is connected, and described smart machine data acquisition unit passes through communication device one and described server network communication, institute State wired home anxiety neurosis care appliances and pass through communication device two and described server network communication.
It is provided with attention device on the described wired home anxiety neurosis care appliances of the present invention.
The described intelligent monitoring device of the present invention includes Intelligent worn device, Intelligent water cup, Intelligent weight claim, intelligent closestool With Intelligent light sensing equipment etc..
The present invention is trained by neural network model and predicts a large amount of patient in hospital pathological data, finds anxiety neurosis pathology and Jiao Consider disease earlier life variations in detail, clinical symptoms, examination criteria value, high-risk group's feature, the logic between this several causes of disease is closed Connection and variable, ultimately form the anxiety neurosis pathology neural network model to anxiety neurosis illness probability Accurate Prediction, and the present invention passes through Collection user's daily life data, the periodicity of its data of active analysis, regularity are eventually through anxiety neurosis pathology neutral net The anxiety attack probability of model prediction user, reminds user's instant hospitalizing and prevention in the way of visual effect.
All data of the present invention preserve to server, can significantly save calculating cost, hardware configuration is low, thus selling Valency is also low.
The present invention carries communication device one and communication device two, by wifi from the Internet that is dynamically connected, and can protect for a long time Hold online.Various intelligent monitoring devices can easily access present device by modes such as network or bluetooths, sets in acquisition The daily life data of the monitoring of intelligent monitoring device, the data that therefore present device obtains can automatically be uploaded after standby mandate It is real-time, accurate, polynary.
Because everyone physical trait is different, the data characteristicses being shown during anxiety neurosis morbidity also can be different.Cause This is not conventional high by the method accuracy rate of neural network prediction anxiety neurosis.The present invention is directed to each equipment user and sets up training Go out the neural network model for this user, running after a period of time, by producing to measure neutral net is being made to this user Forecast model, accuracy rate is greatly improved.
When neural network model is judged by accident, error message be will be feedbacked to server by wired home anxiety neurosis care appliances, For this user's dynamic corrections neural network model, when similar characteristics data in this user next, will not judge by accident again.Cause This, with the increase of use time, the judgement of the wired home anxiety neurosis care appliances of the present invention will be more and more accurate.
Ultimate principle, principal character and the advantages of the present invention of the present invention have been shown and described above.The technology of the industry , it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and description is originally for personnel Invention principle, without departing from the spirit and scope of the present invention the present invention also have various changes and modifications, these change Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and its Equivalent defines.

Claims (8)

1. a kind of anxiety neurosis Forecasting Methodology based on increment type neural network model is it is characterised in that comprise the steps:
Step (1), obtain hospital anxiety neurosis and cure the disease etiology and pathology data source and the daily monitoring data of patient, thus setting up anxiety neurosis Daily data database;
Step (2), off-line manner neural network model is entered according to the daily data database of anxiety neurosis that step (1) is set up Row training, to obtain the anxiety neurosis pathology neural network model training;
Step (3), by intelligent monitoring device, the daily life data of user is acquired, and will collection daily life number According to sending to server, server preserves the daily life data of user to the daily data logger of user;
Step (4), from the daily data logger of user, extract same day data, form n-dimensional vector, and normalizing is done to n-dimensional vector Carry out anxiety neurosis probabilistic forecasting in the anxiety neurosis pathology neural network model training in input step (2) after change process, obtain Anxiety neurosis probability, server sends anxiety neurosis probability to wired home anxiety neurosis care appliances;
After step (5), the anxiety neurosis probability of wired home anxiety neurosis care appliances the reception server transmission, judge anxiety neurosis probability Whether value is more than 0.5, if greater than 0.5, is then judged to that this user obtained anxiety neurosis, attention device warns to remind user, if Less than 0.5, then it is judged to that this user does not obtain anxiety neurosis;
Step (6), when user is judged to anxiety neurosis, user voluntarily removes examination in hospital, and by inspection result pass through intelligence Family's anxiety neurosis care appliances send back server, and server judges whether inspection result is correct, if inspection result mistake, Illustrate that anxiety neurosis pathology Neural Network model predictive is inaccurate, if inspection result is correct, anxiety neurosis pathology nerve net is described Network model prediction is accurate;
Step (7), when inspection result mistake, from the daily data logger of user extract m days in record preserve to increment In tables of data, when the record quantity in incremental data table is more than h bar, execute increasable algorithm, to anxiety neurosis pathology nerve net Network model carries out dynamic corrections;
Step (8), repeat step (3)~(7).
2. a kind of anxiety neurosis Forecasting Methodology based on increment type neural network model according to claim 1, its feature exists In the input layer of neural network model is n node, and hidden layer number is n*2+1, and output layer is 1 node, from anxiety neurosis day Extract k bar record in regular data database table to be trained, every record is a n-dimensional vector, all data are first before use Through normalized so as to numerical value is interval in [0,1], then execution following steps are trained to neural network model:
1) one n-dimensional vector of input, to neural network model, calculates all of weight vector in neural network model and ties up to this input n The distance of vector, closest neuron is as won neuron, and its computing formula is as follows:
Wherein:WkIt is the weight vector of triumph neuron, | | ... | | for Euclidean distance;
2) weight vector of the neuron in adjustment triumph neuron and triumph neuron field, formula is as follows:
Wherein:WjT () is neuron;Wj(t+1) weight vector before being adjustment and after adjustment;J belongs to triumph neuron field;α T () is learning rate, it is as the function that the increase of iterationses is gradually successively decreased, and span is [01], through many experiments Choosing Optimal learning efficiency is 0.62;DjIt is the distance of neuron j and triumph neuron;σ (t) is as the function that the time successively decreases; Iteration all input n-dimensional vectors is input in neural network model and is trained each time, when the iteration time reaching regulation After number, neural network model training terminates.
3. a kind of anxiety neurosis Forecasting Methodology based on increment type neural network model according to claim 1, its feature exists In the form that inspection result is sent back the object information of server by wired home anxiety neurosis care appliances is:{ just check whether Really, blood glucose value }, server, after receiving object information, judges whether inspection result is correct.
4. a kind of anxiety neurosis Forecasting Methodology based on increment type neural network model according to claim 1, its feature exists In the increasable algorithm carrying out dynamic corrections to anxiety neurosis pathology neural network model is:
Vectorial for every in incremental data table V { V1,V2,…,Vn, it is sent in neural network model learning function and learned Practise, learning procedure is as follows:
1) first to output layer, each weight vector is assigned little random number and is done normalized, then utilizes the flat of input mode vector V Average Avg (V), is initialized as the weights of unique neuron in the 0th layer of neural network model, and is set to triumph neuron, meter Calculate its quantization error QE;
2) expand out 2 × 2 structures SOM from the 0th layer of neuron, and its level identities Layer is set to 1;
3) for each 2 × 2 structure SOM subnet expanded out in Layer layer, the weights of this 4 neurons are initialized;Will The input vector set Ci of i-th neuron is set to sky, and main label is set to NULL, the main label ratio r of neuron iiIt is set to 0;The abnormity early warning data vector V of new SOM inherits the triumph input vector set VX of his father's neuron;
4) select a vectorial VX from VXiDo following judgement:
If VXiFor the data of not tape label, then calculate its Euclidean distance with each neuron, chosen distance nerve the shortest Unit is as triumph neuron;
If VXiFor the data of tape label, then select main label and VXiLabel is identical and riThe maximum neuron of value is as obtaining Victory neuron, updates this triumph neuron main label;
If can not find main label and VXiLabel identical neuron, then find and VXiClosest neuron i is as obtaining Victory neuron;
5) weights of neuron in triumph neuron and its neighborhood are adjusted, update the vectorial set W=W ∪ { VX that winsi, Calculate main label, the main label ratio r of triumph neuroniWith comentropy EiIf. not up to predetermined frequency of training, go to step 4);
6) quantization error QE of each neuron in this neural network model after calculating is adjustedi, neuronal messages entropy EiAnd son The average quantization error MQE of net, formula is as follows:
Wherein:WiFor the weight vector of neuron i, CiThe set constituting for all input vectors being mapped to neuron i;
Wherein:niRepresent to fall that label is the number of samples of i on neuron, m represents to fall the total of label data on neuron Number, T represents to fall the sample label species set on neuron;
Then judge:
If MQE>QE × threshold value q of father node, wherein q=0.71, then insert a line neuron in this SOM, go to step 4);
If Ei>The E of father nodei× threshold value p, wherein p=0.42, then grow one layer of new subnet from this neuron, will be new The subnet growing increases in the subnet queue of Layer+1 layer;
If being not inserted into new neuron in SOM also do not grow new subnet, illustrate that the training of this subnet completes;
7) for all 2 × 2 structures SOM of the Layer+1 layer newly expanded out, iteration operating procedure 3)~5) it is re-started Training, until neural network model no longer produces new neuron and new layering, whole training terminates.
5. a kind of anxiety neurosis Forecasting Methodology based on increment type neural network model according to claim 1, its feature exists In, if user includes health check-up by other means and checks oneself, learn oneself anxiety attack, and the nursing of wired home anxiety neurosis The attention device of equipment do not warn then it represents that wired home anxiety neurosis care appliances judge inaccurate, now execution step (6)~ (7), wired home anxiety neurosis care appliances are sent to object information on server.
6. a kind of prognoses system of anxiety neurosis Forecasting Methodology described in employing claim 1~6 is supervised it is characterised in that including intelligence Control equipment, smart machine data acquisition unit, server and wired home anxiety neurosis care appliances, described intelligent monitoring device and institute State smart machine data acquisition unit to be connected, described smart machine data acquisition unit passes through communication device one and described server net Network communicates, and described wired home anxiety neurosis care appliances pass through communication device two and described server network communication.
7. according to claim 7 the prognoses system of anxiety neurosis Forecasting Methodology it is characterised in that described wired home anxiety neurosis Attention device is provided with care appliances.
8. according to claim 7 the prognoses system of anxiety neurosis Forecasting Methodology it is characterised in that described intelligent monitoring device bag Include Intelligent worn device, Intelligent water cup, Intelligent weight claim, intelligent closestool and Intelligent light sensing equipment.
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