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ORCIDAlexander Löser
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- affiliation: Beuth University of Applied Sciences, DATEXIS, Berlin, Germany
- affiliation (former, PhD 2005): TU Berlin, DIMA, Germany
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2020 – today
- 2024
[j11]Keno K. Bressem
, Jens-Michalis Papaioannou, Paul Grundmann, Florian Borchert, Lisa C. Adams, Leonhard Liu, Felix Busch, Lina Xu, Jan P. Loyen, Stefan Markus Niehues, Moritz Augustin, Lennart Grosser, Marcus R. Makowski, Hugo J. W. L. Aerts, Alexander Löser:
medBERT.de: A comprehensive German BERT model for the medical domain. Expert Syst. Appl. 237(Part C): 121598 (2024)- [c56]Paul Grundmann, Jens-Michalis Papaioannou, Tom Oberhauser, Thomas Steffek, Amy Siu, Wolfgang Nejdl, Alexander Löser:
Data Drift in Clinical Outcome Prediction from Admission Notes. LREC/COLING 2024: 4381-4391 - [c55]Benjamin Winter, Alexei Gustavo Figueroa Rosero, Alexander Löser, Felix Alexander Gers, Nancy Katerina Figueroa Rosero, Ralf Krestel:
DDxGym: Online Transformer Policies in a Knowledge Graph Based Natural Language Environment. LREC/COLING 2024: 4438-4448 - [c54]Alexei Figueroa, Jens-Michalis Papaioannou, Conor Fallon, Alexandra Bekiaridou, Keno Bressem, Stavros Zanos, Felix Gers, Wolfgang Nejdl, Alexander Löser:
Boosting Long-Tail Data Classification with Sparse Prototypical Networks. ECML/PKDD (7) 2024: 434-449 - [i21]Lisa Adams, Felix Busch, Tianyu Han, Jean-Baptiste Excoffier, Matthieu Ortala, Alexander Löser, Hugo J. W. L. Aerts, Jakob Nikolas Kather, Daniel Truhn, Keno K. Bressem:
LongHealth: A Question Answering Benchmark with Long Clinical Documents. CoRR abs/2401.14490 (2024) - 2023
- [j10]Lukas Behrendt, Katrin Casel, Tobias Friedrich, J. A. Gregor Lagodzinski, Alexander Löser, Marcus Wilhelm:
From symmetry to asymmetry: Generalizing TSP approximations by parametrization. J. Comput. Syst. Sci. 136: 157-170 (2023) - [i20]Keno K. Bressem, Jens-Michalis Papaioannou, Paul Grundmann, Florian Borchert, Lisa C. Adams, Leonhard Liu, Felix Busch, Lina Xu, Jan P. Loyen, Stefan Markus Niehues, Moritz Augustin, Lennart Grosser, Marcus R. Makowski, Hugo J. W. L. Aerts, Alexander Löser:
MEDBERT.de: A Comprehensive German BERT Model for the Medical Domain. CoRR abs/2303.08179 (2023) - [i19]Tianyu Han, Lisa C. Adams, Jens-Michalis Papaioannou, Paul Grundmann, Tom Oberhauser, Alexander Löser, Daniel Truhn, Keno K. Bressem:
MedAlpaca - An Open-Source Collection of Medical Conversational AI Models and Training Data. CoRR abs/2304.08247 (2023) - 2022
- [c53]Paul Grundmann, Tom Oberhauser, Felix A. Gers, Alexander Löser:
Attention Networks for Augmenting Clinical Text with Support Sets for Diagnosis Prediction. COLING 2022: 4765-4775 - [c52]Betty van Aken, Jens-Michalis Papaioannou, Marcel Ganesh Naik, Georgios Eleftheriadis, Wolfgang Nejdl, Felix A. Gers, Alexander Löser:
This Patient Looks Like That Patient: Prototypical Networks for Interpretable Diagnosis Prediction from Clinical Text. AACL/IJCNLP (1) 2022: 172-184 - [c51]Benjamin Winter, Alexei Figueroa Rosero, Alexander Löser, Felix Alexander Gers, Amy Siu:
KIMERA: Injecting Domain Knowledge into Vacant Transformer Heads. LREC 2022: 363-373 - [c50]Jens-Michalis Papaioannou, Paul Grundmann, Betty van Aken, Athanasios Samaras, Ilias Kyparissidis, George Giannakoulas, Felix A. Gers, Alexander Löser:
Cross-Lingual Knowledge Transfer for Clinical Phenotyping. LREC 2022: 900-909 - [i18]Jens-Michalis Papaioannou, Paul Grundmann, Betty van Aken, Athanasios Samaras, Ilias Kyparissidis, George Giannakoulas, Felix A. Gers, Alexander Löser:
Cross-Lingual Knowledge Transfer for Clinical Phenotyping. CoRR abs/2208.01912 (2022) - [i17]Betty van Aken, Jens-Michalis Papaioannou, Marcel Ganesh Naik, Georgios Eleftheriadis, Wolfgang Nejdl, Felix A. Gers, Alexander Löser:
This Patient Looks Like That Patient: Prototypical Networks for Interpretable Diagnosis Prediction from Clinical Text. CoRR abs/2210.08500 (2022) - 2021
- [c49]Daniel Lindner, Alexander Löser, Jan Kossmann:
Learned What-If Cost Models for Autonomous Clustering. ADBIS (Short Papers) 2021: 3-13 - [c48]Betty van Aken, Jens-Michalis Papaioannou, Manuel Mayrdorfer, Klemens Budde, Felix A. Gers, Alexander Löser:
Clinical Outcome Prediction from Admission Notes using Self-Supervised Knowledge Integration. EACL 2021: 881-893 - [c47]Jens-Michalis Papaioannou, Manuel Mayrdorfer, Sebastian Arnold, Felix A. Gers, Klemens Budde, Alexander Löser:
Aspect-Based Passage Retrieval with Contextualized Discourse Vectors. ECIR (2) 2021: 537-542 - [c46]Lukas Behrendt, Katrin Casel, Tobias Friedrich, J. A. Gregor Lagodzinski, Alexander Löser, Marcus Wilhelm:
From Symmetry to Asymmetry: Generalizing TSP Approximations by Parametrization. FCT 2021: 53-66 - [i16]Betty van Aken, Jens-Michalis Papaioannou, Manuel Mayrdorfer, Klemens Budde, Felix A. Gers, Alexander Löser:
Clinical Outcome Prediction from Admission Notes using Self-Supervised Knowledge Integration. CoRR abs/2102.04110 (2021) - [i15]Alexander Löser:
Automatic Clustering in Hyrise. CoRR abs/2103.15509 (2021) - [i14]Paul Grundmann, Sebastian Arnold, Alexander Löser:
Self-supervised Answer Retrieval on Clinical Notes. CoRR abs/2108.00775 (2021) - [i13]Betty van Aken, Sebastian Herrmann, Alexander Löser:
What Do You See in this Patient? Behavioral Testing of Clinical NLP Models. CoRR abs/2111.15512 (2021) - 2020
- [c45]Tom Oberhauser, Tim Bischoff, Karl Brendel, Maluna Menke, Tobias Klatt, Amy Siu, Felix Alexander Gers, Alexander Löser:
TrainX - Named Entity Linking with Active Sampling and Bi-Encoders. COLING (Demonstrations) 2020: 64-69 - [c44]Konstantina Lazaridou, Alexander Löser, Maria Mestre, Felix Naumann:
Discovering Biased News Articles Leveraging Multiple Human Annotations. LREC 2020: 1268-1277 - [c43]Rudolf Schneider, Tom Oberhauser, Paul Grundmann, Felix A. Gers, Alexander Löser, Steffen Staab:
Is Language Modeling Enough? Evaluating Effective Embedding Combinations. LREC 2020: 4739-4748 - [c42]Betty van Aken, Benjamin Winter, Alexander Löser, Felix A. Gers:
VisBERT: Hidden-State Visualizations for Transformers. WWW (Companion Volume) 2020: 207-211 - [c41]Sebastian Arnold, Betty van Aken, Paul Grundmann, Felix A. Gers, Alexander Löser:
Learning Contextualized Document Representations for Healthcare Answer Retrieval. WWW 2020: 1332-1343 - [i12]Sebastian Arnold, Betty van Aken, Paul Grundmann, Felix A. Gers, Alexander Löser:
Learning Contextualized Document Representations for Healthcare Answer Retrieval. CoRR abs/2002.00835 (2020) - [i11]Betty van Aken, Benjamin Winter, Alexander Löser, Felix A. Gers:
VisBERT: Hidden-State Visualizations for Transformers. CoRR abs/2011.04507 (2020)
2010 – 2019
- 2019
- [j9]Sebastian Arnold, Rudolf Schneider, Philippe Cudré-Mauroux, Felix A. Gers, Alexander Löser:
SECTOR: A Neural Model for Coherent Topic Segmentation and Classification. Trans. Assoc. Comput. Linguistics 7: 169-184 (2019) - [c40]Torsten Kilias, Alexander Löser, Felix A. Gers, Ying Zhang, Richard Koopmanschap, Martin L. Kersten:
IDEL: In-Database Neural Entity Linking. BigComp 2019: 1-8 - [c39]Betty van Aken, Benjamin Winter, Alexander Löser, Felix A. Gers:
How Does BERT Answer Questions?: A Layer-Wise Analysis of Transformer Representations. CIKM 2019: 1823-1832 - [i10]Sebastian Arnold, Rudolf Schneider, Philippe Cudré-Mauroux, Felix A. Gers, Alexander Löser:
SECTOR: A Neural Model for Coherent Topic Segmentation and Classification. CoRR abs/1902.04793 (2019) - [i9]Betty van Aken, Benjamin Winter, Alexander Löser, Felix A. Gers:
How Does BERT Answer Questions? A Layer-Wise Analysis of Transformer Representations. CoRR abs/1909.04925 (2019) - [i8]Lukas Behrendt, Katrin Casel, Tobias Friedrich, J. A. Gregor Lagodzinski, Alexander Löser, Marcus Wilhelm:
From Symmetry to Asymmetry: Generalizing TSP Approximations by Parametrization. CoRR abs/1911.02453 (2019) - 2018
- [c38]Betty van Aken, Julian Risch, Ralf Krestel, Alexander Löser:
Challenges for Toxic Comment Classification: An In-Depth Error Analysis. ALW 2018: 33-42 - [c37]Rudolf Schneider, Sebastian Arnold, Tom Oberhauser, Tobias Klatt, Thomas Steffek, Alexander Löser:
Smart-MD: Neural Paragraph Retrieval of Medical Topics. WWW (Companion Volume) 2018: 203-206 - [i7]Torsten Kilias, Alexander Löser, Felix A. Gers, Richard Koopmanschap, Ying Zhang, Martin L. Kersten:
IDEL: In-Database Entity Linking with Neural Embeddings. CoRR abs/1803.04884 (2018) - [i6]Iurii Chernushenko, Felix A. Gers, Alexander Löser, Alessandro Checco:
Crowd-Labeling Fashion Reviews with Quality Control. CoRR abs/1805.09648 (2018) - [i5]Betty van Aken, Julian Risch, Ralf Krestel, Alexander Löser:
Challenges for Toxic Comment Classification: An In-Depth Error Analysis. CoRR abs/1809.07572 (2018) - 2017
- [c36]Rudolf Schneider, Tom Oberhauser, Tobias Klatt, Felix A. Gers, Alexander Löser:
RelVis: Benchmarking OpenIE Systems. ISWC (Posters, Demos & Industry Tracks) 2017 - [i4]Rudolf Schneider, Tom Oberhauser, Tobias Klatt, Felix A. Gers, Alexander Löser:
Analysing Errors of Open Information Extraction Systems. CoRR abs/1707.07499 (2017) - [i3]Alessandro Checco, Gianluca Demartini, Alexander Löser, Ines Arous, Mourad Khayati, Matthias Dantone, Richard Koopmanschap, Svetlin Stalinlov, Martin L. Kersten, Ying Zhang:
FashionBrain Project: A Vision for Understanding Europe's Fashion Data Universe. CoRR abs/1710.09788 (2017) - 2016
- [c35]Rudolf Schneider, Cordula Guder, Torsten Kilias, Alexander Löser, Jens Graupmann, Oleksandr Kozachuk:
Interactive Relation Extraction in Main Memory Database Systems. COLING (Demos) 2016: 103-106 - [c34]Sebastian Arnold, Robert Dziuba, Alexander Löser:
TASTY: Interactive Entity Linking As-You-Type. COLING (Demos) 2016: 111-115 - [i2]Sebastian Arnold, Felix A. Gers, Torsten Kilias, Alexander Löser:
Robust Named Entity Recognition in Idiosyncratic Domains. CoRR abs/1608.06757 (2016) - 2015
- [j8]Florian Stahl, Alexander Löser, Gottfried Vossen:
Preismodelle für Datenmarktplätze. Inform. Spektrum 38(2): 133-141 (2015) - [j7]Torsten Kilias, Alexander Löser, Periklis Andritsos:
INDREX: In-database relation extraction. Inf. Syst. 53: 124-144 (2015) - [c33]Sebastian Arnold, Alexander Löser, Torsten Kilias:
Resolving Common Analytical Tasks in Text Databases. DOLAP 2015: 75-84 - 2014
- [c32]Johannes Kirschnick, Torsten Kilias, Holmer Hemsen, Alexander Löser, Peter Adolphs, Heiko Ehrig, Holger Düwiger:
A Marketplace for Web Scale Analytics and Text Annotation Services. COLING (Demos) 2014: 100-104 - 2013
- [j6]Alexander Löser, Christoph Nagel, Stephan Pieper, Christoph Boden:
Beyond search: Retrieving complete tuples from a text-database. Inf. Syst. Frontiers 15(3): 311-329 (2013) - [c31]Torsten Kilias, Alexander Löser, Periklis Andritsos:
INDREX: in-database distributional relation extraction. DOLAP 2013: 93-100 - [c30]Alexander Löser:
Information Marketplaces for Big Data Analytics. EDA 2013: 3 - [c29]Alan Akbik, Larysa Visengeriyeva, Johannes Kirschnick, Alexander Löser:
Effective Selectional Restrictions for Unsupervised Relation Extraction. IJCNLP 2013: 1312-1320 - 2012
- [j5]Christoph Boden, Alexander Löser, Christoph Nagel, Stephan Pieper:
Fact-Aware Document Retrieval for Information Extraction. Datenbank-Spektrum 12(2): 89-100 (2012) - [c28]Alexander Muschalle, Florian Stahl, Alexander Löser, Gottfried Vossen:
Pricing Approaches for Data Markets. BIRTE 2012: 129-144 - [c27]Alan Akbik, Larysa Visengeriyeva, Priska Herger, Holmer Hemsen, Alexander Löser:
Unsupervised Discovery of Relations and Discriminative Extraction Patterns. COLING 2012: 17-32 - [c26]Alan Akbik, Alexander Löser:
KrakeN: N-ary Facts in Open Information Extraction. AKBC-WEKEX@NAACL-HLT 2012: 52-56 - 2011
- [c25]Alexander Löser, Sebastian Arnold, Tillmann Fiehn:
The GoOLAP Fact Retrieval Framework. eBISS 2011: 84-97 - [c24]Alexander Löser, Christoph Nagel, Stephan Pieper, Christoph Boden:
Self-supervised web search for any-k complete tuples. BEWEB 2011: 4-11 - [c23]Christoph Boden, Thomas Hafele, Alexander Löser:
Classification algorithms for relation prediction. ICDE Workshops 2011: 46-52 - [c22]Christoph Boden, Alexander Löser, Christoph Nagel, Stephan Pieper:
FactCrawl: A Fact Retrieval Framework for Full-Text Indices. WebDB 2011 - 2010
- [c21]Alexander Löser, Christoph Nagel, Stephan Pieper:
Augmenting Tables by Self-supervised Web Search. BIRTE 2010: 84-99 - [c20]Klemens Muthmann, Alexander Löser:
Detecting Near-Duplicate Relations in User Generated Forum Content. OTM Workshops 2010: 698-707
2000 – 2009
- 2009
- [c19]Alexander Löser, Steffen Lutter, Patrick Düssel, Volker Markl:
Ad-Hoc Queries over Document Collections - A Case Study. BIRTE 2009: 50-65 - [c18]Klemens Muthmann, Wojciech M. Barczynski, Falk Brauer, Alexander Löser:
Near-duplicate detection for web-forums. IDEAS 2009: 142-151 - [c17]Alexander Löser:
Beyond Search: Web-Scale Business Analytics. WISE 2009: 5 - 2008
- [j4]Alexander Löser, Gregor Hackenbroich, Hong Hai Do, Henrike Berthold:
Web 2.0 Business Analytics. Datenbank-Spektrum 8(25): 4-11 (2008) - [c16]Alexander Löser, Fabian Hueske, Volker Markl:
Situational Business Intelligence. BIRTE 2008: 1-11 - [c15]Falk Brauer, Alexander Löser, Hong Hai Do:
Mapping enterprise entities to text segments. PIKM 2008: 85-88 - [c14]Alexander Löser, Wojciech M. Barczynski, Falk Brauer:
What's the Intention Behind Your Query? A few Observations From a Large Developer Community. IRSW 2008 - [c13]Falk Brauer, Marcus Schramm, Wojciech M. Barczynski, Alexander Löser, Hong Hai Do:
Robust recognition of complex entities in text exploiting enterprise data and NLP-techniques. ICDIM 2008: 551-558 - [i1]Alexandre Passant, Ian Mulvany, Peter Mika, Nicolas Maisonneuve, Alexander Löser, Ciro Cattuto, Christian Bizer, Christian Bauckhage, Harith Alani:
08391 Group Summary - Mining for Social Serendipity. Social Web Communities 2008 - 2007
- [j3]Alexander Löser, Steffen Staab, Christoph Tempich:
Semantic social overlay networks. IEEE J. Sel. Areas Commun. 25(1): 5-14 (2007) - [c12]Karen Walzer, Alexander Schill, Alexander Löser:
Temporal constraints for rule-based event processing. PIKM 2007: 93-100 - [c11]Karen Walzer, Jürgen Anke, Alexander Löser, Huaigu Wu:
A Concept for Flexible Event-Driven Invocation of Distributed Service Compositions. ICDCS Workshops 2007: 64 - [c10]Huaiyu Zhu, Sriram Raghavan, Shivakumar Vaithyanathan, Alexander Löser:
Navigating the intranet with high precision. WWW 2007: 491-500 - 2006
- [j2]Karin Kailing, Alexander Löser, Volker Markl:
Challenges and Trends in Information Management. Datenbank-Spektrum 19: 15-22 (2006) - [c9]Christoph Schmitz, Alexander Löser:
How to model Semantic Peer-to-Peer Overlays? GI Jahrestagung (1) 2006: 12-19 - 2005
- [b1]Alexander Löser:
Adaptive Overlays in Peer-to-Peer Netzwerken. Berlin Institute of Technology, 2005 - [c8]Alexander Löser, Steffen Staab, Christoph Tempich:
Semantic Methods for P2P Query Routing. MATES 2005: 15-26 - [c7]Christoph Tempich, Alexander Löser, Jörg Heizmann:
Community Based Ranking in Peer-to-Peer Networks. OTM Conferences (2) 2005: 1261-1278 - [c6]Alexander Löser, Christoph Tempich, Bastian Quilitz, Wolf-Tilo Balke, Steffen Staab, Wolfgang Nejdl:
Searching Dynamic Communities with Personal Indexes. ISWC 2005: 491-505 - [c5]Alexander Löser, Christoph Tempich:
On Ranking Peers in Semantic Overlay Networks. Wissensmanagement 2005: 209-216 - 2004
- [j1]Wolfgang Nejdl, Martin Wolpers, Wolf Siberski, Christoph Schmitz, Mario T. Schlosser, Ingo Brunkhorst, Alexander Löser:
Super-peer-based routing strategies for RDF-based peer-to-peer networks. J. Web Semant. 1(2): 177-186 (2004) - [c4]Alexander Löser, Kai Schubert, Frederik Zimmer:
Taxonomy-Based Routing Overlays in P2P Networks. IDEAS 2004: 407-412 - 2003
- [c3]Alexander Löser, Wolf Siberski, Martin Wolpers, Wolfgang Nejdl:
Information Integration in Schema-Based Peer-To-Peer Networks. CAiSE 2003: 258-272 - [c2]Alexander Löser, Felix Naumann, Wolf Siberski, Wolfgang Nejdl, Uwe Thaden:
Semantic Overlay Clusters within Super-Peer Networks. DBISP2P 2003: 33-47 - [c1]Wolfgang Nejdl, Martin Wolpers, Wolf Siberski, Christoph Schmitz, Mario T. Schlosser, Ingo Brunkhorst, Alexander Löser:
Super-peer-based routing and clustering strategies for RDF-based peer-to-peer networks. WWW 2003: 536-543
Coauthor Index
Felix A. Gers
aka: Felix Alexander Gers
aka: Felix Alexander Gers
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