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CN106447383A - Cross-time multi-dimensional abnormal data monitoring method and system - Google Patents

Cross-time multi-dimensional abnormal data monitoring method and system Download PDF

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Publication number
CN106447383A
CN106447383A CN201610770514.4A CN201610770514A CN106447383A CN 106447383 A CN106447383 A CN 106447383A CN 201610770514 A CN201610770514 A CN 201610770514A CN 106447383 A CN106447383 A CN 106447383A
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model
data
click
web
cheating
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史建民
龚安邦
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Hangzhou Crown Network Technology Co Ltd
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Hangzhou Crown Network Technology Co Ltd
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    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00Commerce
    • G06Q30/02Marketing; Price estimation or determination; Fundraising
    • G06Q30/0241Advertisements
    • G06Q30/0242Determining effectiveness of advertisements
    • G06Q30/0245Surveys

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  • Engineering & Computer Science (AREA)
  • Accounting & Taxation (AREA)
  • Development Economics (AREA)
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  • Game Theory and Decision Science (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Economics (AREA)
  • Marketing (AREA)
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Abstract

The invention relates to a cross-time multi-dimensional abnormal data monitoring method and system. The method includes: collecting Web logs and OLA log queries to obtain website information, delivery advertisement information and user information; cleaning obtained heterogeneous data by employing Python in a Spark environment, generating an electronic table corresponding to each dimension, and preparing modeling analysis; establishing a normal advertisement click behavior model by employing a GBDT algorithm; conducting a modeling analysis on an abnormal data sample by employing a support vector machine, and establishing an abnormal advertisement click behavior model; and generating a cheating click monitoring model, and deploying an online anti-cheating model. According to the method and system, the problems of fusion analysis of various heterogeneous data and small sample classification accuracy are solved by employing machine learning and cloud computing technologies through monitoring of cheating Internet advertisement traffic, subsequent Internet advertisement click data can be recorded and analyzed in a whole machine learning chain, the anti-cheating model is improved, and the accuracy of advertisement delivery can be better achieved.

Description

Method and system across time, the monitoring of various dimensions abnormal data
Technical field
The present invention relates to field of computer technology, more particularly, to a kind of method across time, the monitoring of various dimensions abnormal data And system.
Background technology
The various cheatings that online advertisement easily produces after throwing in, including by program or script malice analog subscriber The ad click that the improper approach flow that click etc. brings produces, compromises the interests of advertiser and advertising platform, existing skill In art, supervised learning method is mainly based upon to the modeling method of abnormal ad click behavior, from original log, extracts each The feature of record, experience manually labels, and regenerates model, not only efficiency is low for this method, and cannot adapt to opening up of business Exhibition, when access data volume reaches more than TB or even PB rank, all cannot meet industry from ageing and process performance Business demand.
Therefore, the urgent technical problem solving of those skilled in the art is needed to be exactly at present:How innovatively A kind of effective measures are proposed, by multidimensional analysis inquiry is carried out to the magnanimity displaying daily record of ad system, click logs on line, system The anti-cheating model of fixed exception ad click behavior, filters the function that cheating is clicked on, to be monitored to cheating ad click.
Content of the invention
For solving the above problems, the invention discloses a kind of method and system across time, the monitoring of various dimensions abnormal data, To formulate the anti-cheating model of abnormal ad click behavior, filter the function that cheating is clicked on, to be supervised to cheating ad click Survey.
One side according to embodiments of the present invention, a kind of method across time, the monitoring of various dimensions abnormal data providing, Including:
Collect Web daily record and OLAP log query, obtain site information, displaying advertising messages and user profile, by receiving Collection Web daily record and OLAP log query, obtain website click on record, website, website visiting timestamp, web IP address, Access subject of Web site, advertisement classification, location advertising, advertisement form, advertisement size and user name, access browser, user interest Label;
Using Python, the isomeric data of acquisition is carried out under Spark environment, generates the corresponding electronics of each dimension Form, prepares modeling analysis;
Set up normal ad click behavior model using GBDT algorithm, described normal ad click behavior model is using not Find the practise fraud user clicking on, advertisement, the model of data on flows foundation, GBDT algorithm will utilize Python under Spark environment After the isomeric data of acquisition is carried out, as input, GBDT is a kind of integrated learning approach to the data set generating each dimension, Base learner is CART decision tree, for recurrence and classification prediction, GBDT training T wheel, each error taken turns according to model before Multiple base learners are finally grouped together using the method for linear weighted function and form a strong learner by the CART tree of training;
Abnormal data sample is modeled analyze using SVMs, sets up abnormal ad click behavior model, institute State support vector machine method be built upon Statistical Learning Theory VC dimension is theoretical and Structural risk minization basis on, according to having Limit sample information seeks optimal compromise between the complexity and learning ability of model, to obtaining best Generalization Ability, leads to Cross calculating classification border support vector the carrying out under sample data is classified, in SVM modeling, make different classes of sample width Divide, expand frontier distance;
After obtaining normal ad click behavior model and setting up abnormal ad click behavior model, by two Model Fusion, Generate cheating and click on monitoring model, deployment anti-cheating model online, and in real time click information is analyzed.
Based in another embodiment of said method, described collection Web daily record and OLAP log query, obtain website letter Breath, displaying advertising messages and user profile include:
Collect Web daily record and OLAP log query, obtain site information, displaying advertising messages and user profile;
The data separation collected is normal site information, displaying advertising messages and user profile, and the website of exception Information, displaying advertising messages and user profile.
Based in another embodiment of said method, when described Web daily record accesses Web server for the network user, Web The access log information that server is automatically set up, include ID, the URL of interviewed Web, the IP address of user, the access date and Time.
Based in another embodiment of said method, described generation each dimension corresponding electrical form content includes:It is No click, station address, advertisement position size, web site tags, input advertisement classification, user name, browser title, timestamp.
Other side according to embodiments of the present invention, provide a kind of across the time, various dimensions abnormal data monitoring be System, including:Anti- cheating model portion on Web log pattern, OLAP log query module, local analytics data MBM, line Administration's module;
By collecting web log pattern and OLAP log query module, obtain normal data and abnormal data;By local Analyze data MBM are carried out and set up model to obtaining data;Online by cheating model deployment module anti-on line On multidimensional data is analyzed assess, deployment anti-cheating model online, in real time click information is analyzed.
Based in another embodiment of said system, the described web log pattern storage network user accesses Web server When, the access log information that Web server is set up automatically, including ID, the URL of interviewed Web, the IP address of user, access Date and time information.
Based in another embodiment of said system, described local analytics data MBM passes through in Spark ring Using Python, the isomeric data of acquisition is carried out under border, generates normal data, set up using GBDT algorithm normally wide Accuse and click on behavior model, SVMs abnormal data to be modeled analyze, and sets up abnormal ad click behavior model.
Based in another embodiment of said system, on described line, anti-cheating model deployment module is by normal ad click Behavior model and abnormal ad click behavior model merge, and generation is practised fraud and clicked on monitoring model, and deployment anti-cheating model online is real When click information is analyzed.
Compared with prior art, the present invention includes advantages below:
The present invention passes through monitoring cheating Internet advertising flow, using machine learning and cloud computing technology, solves multiple different The analysis of structure data fusion and small sample classification accuracy problems, the present invention can also record subsequently in whole machine learning chain Internet advertising click data, and this is analyzed, improve anti-cheating model, preferably to realize the accurate of advertisement putting Degree.
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 There is the accompanying drawing used in technology description to do one simply to introduce.
Fig. 1 is a kind of flow chart across time, one embodiment of method of various dimensions abnormal data monitoring of the present invention.
Fig. 2 is a kind of flow chart across time, another embodiment of method of various dimensions abnormal data monitoring of the present invention.
Fig. 3 is a kind of structural representation across time, one embodiment of system of various dimensions abnormal data monitoring of the present invention Figure.
In figure:Anti- on 1 Web log pattern, 2 OLAP log query modules, 3 local analytics data MBM, 4 lines Cheating model deployment module.
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described it is clear that described embodiment only It is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill The every other embodiment that personnel are obtained under the premise of not making creative work, broadly falls into the scope of protection of the invention.
Fig. 1 is a kind of flow chart across time, one embodiment of method of various dimensions abnormal data monitoring of the present invention, such as Shown in Fig. 1, a kind of described method across time, the monitoring of various dimensions abnormal data, including:
10, collect Web daily record and OLAP log query, obtain site information, displaying advertising messages and user profile, pass through Collect Web daily record and OLAP log query, obtain website and click on record, website, website visiting timestamp, website IP ground Location, access subject of Web site, advertisement classification, location advertising, advertisement form, advertisement size and user name, access browser, Yong Huxing Interesting label;
20, using Python, the isomeric data of acquisition is carried out under Spark environment, generates the corresponding electricity of each dimension Sub-table, prepares modeling analysis;
30, set up normal ad click behavior model using GBDT algorithm, described normal ad click behavior model is to make With not finding the model of the user clicking on, advertisement, data on flows foundation of practising fraud, GBDT algorithm will utilize under Spark environment After the isomeric data of acquisition is carried out by Python, as input, GBDT is a kind of integrated to the data set generating each dimension Learning method, base learner is CART decision tree, for the prediction that returns and classify, GBDT training T wheel, each wheel basis model before Error training CART tree, finally using the method for linear weighted function, multiple base learners are grouped together strong of formation one Practise device;
40, abnormal data sample is modeled analyze using SVMs, sets up abnormal ad click behavior model, Described support vector machine method is built upon in the VC dimension theory and Structural risk minization basis of Statistical Learning Theory, according to Finite sample information seeks optimal compromise between the complexity and learning ability of model, to obtaining best Generalization Ability, By calculating classification border support vector, the carrying out under sample data is classified, in SVM modeling, make different classes of sample Wide division, expands frontier distance;
50, after obtaining normal ad click behavior model and setting up abnormal ad click behavior model, two models are melted Close, generate cheating and click on monitoring model, deployment anti-cheating model online, and in real time click information is analyzed.
Fig. 2 is a kind of flow chart across time, another embodiment of method of various dimensions abnormal data monitoring of the present invention, As shown in Fig. 2 described collection Web daily record and OLAP log query, obtain site information, displaying advertising messages and user profile bag Include:
11, collect Web daily record and OLAP log query, obtain site information, displaying advertising messages and user profile;
12, the data separation collected is normal site information, displaying advertising messages and user profile, and the net of exception Stand information, displaying advertising messages and user profile.
The method across time, the monitoring of various dimensions abnormal data being provided based on the above embodiment of the present invention, described Web daily record When accessing Web server for the network user, the access log information that Web server is set up automatically, including ID, interviewed Web URL, the IP address of user, access date and time.
The method across time, the monitoring of various dimensions abnormal data being provided based on the above embodiment of the present invention, described generation is each Dimension corresponding electrical form content includes:Whether click on, station address, advertisement position size, web site tags, throw in commercial paper Not, user name, browser title, timestamp.
Fig. 3 is a kind of structural representation across time, one embodiment of system of various dimensions abnormal data monitoring of the present invention Figure, as shown in figure 3, a kind of system across time, the monitoring of various dimensions abnormal data, including:Web log pattern 1, OLAP daily record are looked into Ask anti-cheating model deployment module 4 on module 2, local analytics data MBM 3, line;
By collecting web log pattern 1 and OLAP log query module 2, obtain normal data and abnormal data;By this Ground analyze data and MBM 3 to obtain data be carried out and set up model;By cheating model deployment module 4 anti-on line On line multidimensional data is analyzed assessing, deployment anti-cheating model online, in real time click information is analyzed.
The system across time, the monitoring of various dimensions abnormal data being provided based on the above embodiment of the present invention, described web daily record When the module 1 storage network user accesses Web server, the access log information that Web server is automatically set up, including ID, The URL of interviewed Web, the IP address of user, access date and time information.
The system across time, the monitoring of various dimensions abnormal data being provided based on the above embodiment of the present invention, described local point Analyse data and MBM 3 is by being carried out the isomeric data of acquisition using Python under Spark environment, generate normal Data, sets up normal ad click behavior model using GBDT algorithm, and SVMs abnormal data is modeled point Analysis, sets up abnormal ad click behavior model.
The system across time, the monitoring of various dimensions abnormal data being provided based on the above embodiment of the present invention, anti-on described line Normal ad click behavior model and abnormal ad click behavior model are merged by cheating model deployment module 4, generate cheating point Hit monitoring model, deployment anti-cheating model online, in real time click information is analyzed.
Above a kind of method and system across time, the monitoring of various dimensions abnormal data provided by the present invention is carried out in detail Thin introduce, specific case used herein is set forth to the principle of the present invention and embodiment, the saying of above example Bright it is only intended to help and understands the method for the present invention and its core concept;Simultaneously for one of ordinary skill in the art, foundation The thought of the present invention, all will change in specific embodiments and applications, and in sum, this specification content is not It is interpreted as limitation of the present invention.
Finally it should be noted that:The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, Although being described in detail to the present invention with reference to the foregoing embodiments, for a person skilled in the art, it still may be used To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to wherein some technical characteristics, All any modification, equivalent substitution and improvement within the spirit and principles in the present invention, made etc., should be included in the present invention's Within protection domain.

Claims (8)

1. a kind of method monitored across time, various dimensions abnormal data is it is characterised in that include:
Collect Web daily record and OLAP log query, obtain site information, displaying advertising messages and user profile, by collecting Web Daily record and OLAP log query, obtain website and click on record, website, website visiting timestamp, web IP address, access net Station owner inscribes, advertisement classification, location advertising, advertisement form, advertisement size and user name, access browser, user interest label;
Using Python, the isomeric data of acquisition is carried out under Spark environment, generates the corresponding electrical form of each dimension, Prepare modeling analysis;
Set up normal ad click behavior model using GBDT algorithm, described normal ad click behavior model is to use not finding The model that the user of cheating click, advertisement, data on flows are set up, GBDT algorithm will will be obtained using Python under Spark environment After the isomeric data obtaining is carried out, as input, GBDT is a kind of integrated learning approach to the data set generating each dimension, base Practising device is CART decision tree, for recurrence and classification prediction, GBDT training T wheel, each error training taken turns according to model before CART tree, finally using linear weighted function method by multiple base learners be grouped together formation one strong learner;
Abnormal data sample is modeled analyze using SVMs, the abnormal ad click behavior model of foundation, described Hold vector machine method to be built upon in the VC dimension theory and Structural risk minization basis of Statistical Learning Theory, according to limited sample This information seeks optimal compromise between the complexity and learning ability of model, to obtaining best Generalization Ability, by meter Calculate classification border support vector the carrying out under sample data is classified, in SVM modeling, different classes of sample width divided, Expand frontier distance;
After obtaining normal ad click behavior model and setting up abnormal ad click behavior model, two Model Fusion generate Monitoring model, deployment anti-cheating model online are clicked in cheating, and in real time click information are analyzed.
2. method according to claim 1, it is characterised in that described collection Web daily record and OLAP log query, obtains net Information, displaying advertising messages and the user profile of standing includes:
Collect Web daily record and OLAP log query, obtain site information, displaying advertising messages and user profile;
By the data separation collected be normal site information, displaying advertising messages and user profile, and exception site information, Displaying advertising messages and user profile.
3. method according to claim 1 is it is characterised in that described Web daily record accesses Web server for the network user When, the access log information that Web server is set up automatically, including ID, the URL of interviewed Web, the IP address of user, access Date and time.
4. method according to claim 1 is it is characterised in that each dimension of described generation corresponding electrical form content bag Include:Whether click on, station address, advertisement position size, web site tags, throw in advertisement classification, user name, browser title, the time Stamp.
5. a kind of system monitored across time, various dimensions abnormal data is it is characterised in that include:Web log pattern, OLAP day Anti- cheating model deployment module on will enquiry module, local analytics data MBM, line;
By collecting web log pattern and OLAP log query module, obtain normal data and abnormal data;By local analytics Data MBM are carried out and set up model to obtaining data;Right on line by cheating model deployment module anti-on line Multidimensional data is analyzed assessing, deployment anti-cheating model online, in real time click information is analyzed.
6. system according to claim 5 is it is characterised in that the described web log pattern storage network user accesses Web clothes During business device, the access log information that Web server is automatically set up, including ID, the URL of interviewed Web, the IP address of user, Access date and time information.
7. system according to claim 6 is it is characterised in that described local analytics data MBM pass through Using Python, the isomeric data of acquisition is carried out under Spark environment, generates normal data, set up using GBDT algorithm Normal ad click behavior model, SVMs abnormal data to be modeled analyze, and sets up abnormal ad click behavior Model.
8. the system according to claim 6 or 7 will be it is characterised in that anti-cheating model deployment module will be normal on described line Ad click behavior model and abnormal ad click behavior model merge, and generate cheating and click on monitoring model, deployment is counter online to be made Disadvantage model, is analyzed to click information in real time.
CN201610770514.4A 2016-08-30 2016-08-30 Cross-time multi-dimensional abnormal data monitoring method and system Pending CN106447383A (en)

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