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Alexander Löser
Person information
- affiliation: Beuth University of Applied Sciences, DATEXIS, Berlin, Germany
- affiliation (former, PhD 2005): TU Berlin, DIMA, Germany
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Books and Theses
- 2005
- [b1]Alexander Löser:
Adaptive Overlays in Peer-to-Peer Netzwerken. Berlin Institute of Technology, 2005
Journal Articles
- 2024
- [j11]Keno K. Bressem
, Jens-Michalis Papaioannou, Paul Grundmann, Florian Borchert, Lisa C. Adams
medBERT.de: A comprehensive German BERT model for the medical domain. Expert Syst. Appl. 237(Part C): 121598 (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) - 2019
- [j9]Sebastian Arnold, Rudolf Schneider, Philippe Cudré-Mauroux
SECTOR: A Neural Model for Coherent Topic Segmentation and Classification. Trans. Assoc. Comput. Linguistics 7: 169-184 (2019) - 2015
- [j8]Florian Stahl, Alexander Löser
Preismodelle für Datenmarktplätze. Inform. Spektrum 38(2): 133-141 (2015) - [j7]Torsten Kilias, Alexander Löser
INDREX: In-database relation extraction. Inf. Syst. 53: 124-144 (2015) - 2013
- [j6]Alexander Löser
Beyond search: Retrieving complete tuples from a text-database. Inf. Syst. Frontiers 15(3): 311-329 (2013) - 2012
- [j5]Christoph Boden, Alexander Löser, Christoph Nagel, Stephan Pieper:
Fact-Aware Document Retrieval for Information Extraction. Datenbank-Spektrum 12(2): 89-100 (2012) - 2008
- [j4]Alexander Löser, Gregor Hackenbroich, Hong Hai Do, Henrike Berthold:
Web 2.0 Business Analytics. Datenbank-Spektrum 8(25): 4-11 (2008) - 2007
- [j3]Alexander Löser
Semantic social overlay networks. IEEE J. Sel. Areas Commun. 25(1): 5-14 (2007) - 2006
- [j2]Karin Kailing, Alexander Löser, Volker Markl:
Challenges and Trends in Information Management. Datenbank-Spektrum 19: 15-22 (2006) - 2004
- [j1]Wolfgang Nejdl
Super-peer-based routing strategies for RDF-based peer-to-peer networks. J. Web Semant. 1(2): 177-186 (2004)
Conference and Workshop Papers
- 2024
- [c57]Tom Roehr, Alexei Figueroa, Jens-Michalis Papaioannou, Conor Fallon, Keno K. Bressem, Wolfgang Nejdl, Alexander Löser:
Revisiting Clinical Outcome Prediction for MIMIC-IV. ClinicalNLP@NAACL 2024: 208-217 - [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 K. Bressem, Stavros Zanos, Felix Gers, Wolfgang Nejdl, Alexander Löser:
Boosting Long-Tail Data Classification with Sparse Prototypical Networks. ECML/PKDD (7) 2024: 434-449 - 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 - 2021
- [c49]Daniel Lindner
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
From Symmetry to Asymmetry: Generalizing TSP Approximations by Parametrization. FCT 2021: 53-66 - 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 - 2019
- [c40]Torsten Kilias, Alexander Löser
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 - 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
Smart-MD: Neural Paragraph Retrieval of Medical Topics. WWW (Companion Volume) 2018: 203-206 - 2017
- [c36]Rudolf Schneider, Tom Oberhauser, Tobias Klatt, Felix A. Gers, Alexander Löser:
RelVis: Benchmarking OpenIE Systems. ISWC (Posters, Demos & Industry Tracks) 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 - 2015
- [c33]Sebastian Arnold
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
- [c31]Torsten Kilias, Alexander Löser
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
- [c28]Alexander Muschalle, Florian Stahl, Alexander Löser
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
The GoOLAP Fact Retrieval Framework. eBISS 2011: 84-97 - [c24]Alexander Löser
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
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 - 2009
- [c19]Alexander Löser
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
- [c16]Alexander Löser
Situational Business Intelligence. BIRTE 2008: 1-11 - [c15]Falk Brauer, Alexander Löser
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
Robust recognition of complex entities in text exploiting enterprise data and NLP-techniques. ICDIM 2008: 551-558 - 2007
- [c12]Karen Walzer, Alexander Schill, Alexander Löser
Temporal constraints for rule-based event processing. PIKM 2007: 93-100 - [c11]Karen Walzer, Jürgen Anke
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
- [c9]Christoph Schmitz, Alexander Löser:
How to model Semantic Peer-to-Peer Overlays? GI Jahrestagung (1) 2006: 12-19 - 2005
- [c8]Alexander Löser, Steffen Staab, Christoph Tempich:
Semantic Methods for P2P Query Routing. MATES 2005: 15-26 - [c7]Christoph Tempich, Alexander Löser
Community Based Ranking in Peer-to-Peer Networks. OTM Conferences (2) 2005: 1261-1278 - [c6]Alexander Löser, Christoph Tempich, Bastian Quilitz, Wolf-Tilo Balke
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
- [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
Super-peer-based routing and clustering strategies for RDF-based peer-to-peer networks. WWW 2003: 536-543
Informal and Other Publications
- 2024
- [i21]Lisa Adams, Felix Busch, Tianyu Han, Jean-Baptiste Excoffier, Matthieu Ortala
LongHealth: A Question Answering Benchmark with Long Clinical Documents. CoRR abs/2401.14490 (2024) - 2023
- [i20]Keno K. Bressem, Jens-Michalis Papaioannou, Paul Grundmann, Florian Borchert, Lisa C. Adams, Leonhard Liu, Felix Busch
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
- [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
- [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
- [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) - 2019
- [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
- [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
- [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
- [i2]Sebastian Arnold, Felix A. Gers, Torsten Kilias, Alexander Löser
Robust Named Entity Recognition in Idiosyncratic Domains. CoRR abs/1608.06757 (2016) - 2008
- [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
Coauthor Index
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