Alexander Löser

ORCID

Publication Activity (10 Years)

Years Active: 2003-2024
Publications (10 Years): 45

Top Venues

Berlin Institute of Technology (PHD)

Education History

Berlin Institute of Technology

PHD

Publications

Lisa Adams, Felix Busch, Tianyu Han, Jean-Baptiste Excoffier, Matthieu Ortala, Alexander Löser, Hugo JWL. Aerts, Jakob Nikolas Kather, Daniel Truhn, Keno K. Bressem
LongHealth: A Question Answering Benchmark with Long Clinical Documents. CoRR (2024)
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)
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)
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) (2024)
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 (2023)
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 (2023)
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 (2023)
Paul Grundmann, Tom Oberhauser, Felix A. Gers, Alexander Löser
Attention Networks for Augmenting Clinical Text with Support Sets for Diagnosis Prediction. COLING (2022)
Betty van Aken, Jens-Michalis Papaioannou, Marcel G. 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 (2022)
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)
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)
Benjamin Winter, Alexei Figueroa Rosero, Alexander Löser, Felix Alexander Gers, Amy Siu
KIMERA: Injecting Domain Knowledge into Vacant Transformer Heads. LREC (2022)
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 (2022)
Paul Grundmann, Sebastian Arnold, Alexander Löser
Self-supervised Answer Retrieval on Clinical Notes. CoRR (2021)
Betty van Aken, Sebastian Herrmann, Alexander Löser
What Do You See in this Patient? Behavioral Testing of Clinical NLP Models. CoRR (2021)
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)
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)
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)
Alexander Löser
Automatic Clustering in Hyrise. CoRR (2021)
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 (2021)
Daniel Lindner, Alexander Löser, Jan Kossmann
Learned What-If Cost Models for Autonomous Clustering. ADBIS (Short Papers) (2021)
Rudolf Schneider, Tom Oberhauser, Paul Grundmann, Felix A. Gers, Alexander Löser, Steffen Staab
Is Language Modeling Enough? Evaluating Effective Embedding Combinations. LREC (2020)
Betty van Aken, Benjamin Winter, Alexander Löser, Felix A. Gers
VisBERT: Hidden-State Visualizations for Transformers. WWW (Companion Volume) (2020)
Sebastian Arnold, Betty van Aken, Paul Grundmann, Felix A. Gers, Alexander Löser
Learning Contextualized Document Representations for Healthcare Answer Retrieval. WWW (2020)
Sebastian Arnold, Betty van Aken, Paul Grundmann, Felix A. Gers, Alexander Löser
Learning Contextualized Document Representations for Healthcare Answer Retrieval. CoRR (2020)
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)
Betty van Aken, Benjamin Winter, Alexander Löser, Felix A. Gers
VisBERT: Hidden-State Visualizations for Transformers. CoRR (2020)
Konstantina Lazaridou, Alexander Löser, Maria Mestre, Felix Naumann
Discovering Biased News Articles Leveraging Multiple Human Annotations. LREC (2020)
Sebastian Arnold, Rudolf Schneider, Philippe Cudré-Mauroux, Felix A. Gers, Alexander Löser
SECTOR: A Neural Model for Coherent Topic Segmentation and Classification. CoRR (2019)
Lukas Behrendt, Katrin Casel, Tobias Friedrich, J. A. Gregor Lagodzinski, Alexander Löser, Marcus Wilhelm
From Symmetry to Asymmetry: Generalizing TSP Approximations by Parametrization. CoRR (2019)
Betty van Aken, Benjamin Winter, Alexander Löser, Felix A. Gers
How Does BERT Answer Questions?: A Layer-Wise Analysis of Transformer Representations. CIKM (2019)
Betty van Aken, Benjamin Winter, Alexander Löser, Felix A. Gers
How Does BERT Answer Questions? A Layer-Wise Analysis of Transformer Representations. CoRR (2019)
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 (2019)
Torsten Kilias, Alexander Löser, Felix A. Gers, Ying Zhang, Richard Koopmanschap, Martin L. Kersten
IDEL: In-Database Neural Entity Linking. BigComp (2019)
Betty van Aken, Julian Risch, Ralf Krestel, Alexander Löser
Challenges for Toxic Comment Classification: An In-Depth Error Analysis. CoRR (2018)
Rudolf Schneider, Sebastian Arnold, Tom Oberhauser, Tobias Klatt, Thomas Steffek, Alexander Löser
Smart-MD: Neural Paragraph Retrieval of Medical Topics. WWW (Companion Volume) (2018)
Torsten Kilias, Alexander Löser, Felix A. Gers, Richard Koopmanschap, Ying Zhang, Martin L. Kersten
IDEL: In-Database Entity Linking with Neural Embeddings. CoRR (2018)
Iurii Chernushenko, Felix A. Gers, Alexander Löser, Alessandro Checco
Crowd-Labeling Fashion Reviews with Quality Control. CoRR (2018)
Betty van Aken, Julian Risch, Ralf Krestel, Alexander Löser
Challenges for Toxic Comment Classification: An In-Depth Error Analysis. ALW (2018)
Rudolf Schneider, Tom Oberhauser, Tobias Klatt, Felix A. Gers, Alexander Löser
Analysing Errors of Open Information Extraction Systems. CoRR (2017)
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 (2017)
Rudolf Schneider, Tom Oberhauser, Tobias Klatt, Felix A. Gers, Alexander Löser
RelVis: Benchmarking OpenIE Systems. ISWC (Posters, Demos & Industry Tracks) (2017)
Sebastian Arnold, Robert Dziuba, Alexander Löser
TASTY: Interactive Entity Linking As-You-Type. COLING (Demos) (2016)
Sebastian Arnold, Felix A. Gers, Torsten Kilias, Alexander Löser
Robust Named Entity Recognition in Idiosyncratic Domains. CoRR (2016)
Rudolf Schneider, Cordula Guder, Torsten Kilias, Alexander Löser, Jens Graupmann, Oleksandr Kozachuk
Interactive Relation Extraction in Main Memory Database Systems. COLING (Demos) (2016)
Torsten Kilias, Alexander Löser, Periklis Andritsos
INDREX: In-database relation extraction. Inf. Syst. 53 (2015)
Florian Stahl, Alexander Löser, Gottfried Vossen
Preismodelle für Datenmarktplätze. Inform. Spektrum 38 (2) (2015)
Sebastian Arnold, Alexander Löser, Torsten Kilias
Resolving Common Analytical Tasks in Text Databases. DOLAP (2015)
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)
Alexander Löser
Information Marketplaces for Big Data Analytics. EDA (2013)
Alan Akbik, Larysa Visengeriyeva, Johannes Kirschnick, Alexander Löser
Effective Selectional Restrictions for Unsupervised Relation Extraction. IJCNLP (2013)
Alexander Löser, Christoph Nagel, Stephan Pieper, Christoph Boden
Beyond search: Retrieving complete tuples from a text-database. Inf. Syst. Frontiers 15 (3) (2013)
Torsten Kilias, Alexander Löser, Periklis Andritsos
INDREX: in-database distributional relation extraction. DOLAP (2013)
Alan Akbik, Larysa Visengeriyeva, Priska Herger, Holmer Hemsen, Alexander Löser
Unsupervised Discovery of Relations and Discriminative Extraction Patterns. COLING (2012)
Alexander Muschalle, Florian Stahl, Alexander Löser, Gottfried Vossen
Pricing Approaches for Data Markets. BIRTE (2012)
Alan Akbik, Alexander Löser
KrakeN: N-ary Facts in Open Information Extraction. AKBC-WEKEX@NAACL-HLT (2012)
Christoph Boden, Alexander Löser, Christoph Nagel, Stephan Pieper
Fact-Aware Document Retrieval for Information Extraction. Datenbank-Spektrum 12 (2) (2012)
Alexander Löser, Christoph Nagel, Stephan Pieper, Christoph Boden
Self-supervised web search for any-k complete tuples. BEWEB (2011)
Christoph Boden, Alexander Löser, Christoph Nagel, Stephan Pieper
FactCrawl: A Fact Retrieval Framework for Full-Text Indices. WebDB (2011)
Alexander Löser, Sebastian Arnold, Tillmann Fiehn
The GoOLAP Fact Retrieval Framework. eBISS (2011)
Christoph Boden, Thomas Hafele, Alexander Löser
Classification algorithms for relation prediction. ICDE Workshops (2011)
Klemens Muthmann, Alexander Löser
Detecting Near-Duplicate Relations in User Generated Forum Content. OTM Workshops (2010)
Alexander Löser, Christoph Nagel, Stephan Pieper
Augmenting Tables by Self-supervised Web Search. BIRTE (2010)
Alexander Löser
Beyond Search: Web-Scale Business Analytics. WISE (2009)
Klemens Muthmann, Wojciech M. Barczynski, Falk Brauer, Alexander Löser
Near-duplicate detection for web-forums. IDEAS (2009)
Alexander Löser, Steffen Lutter, Patrick Düssel, Volker Markl
Ad-Hoc Queries over Document Collections - A Case Study. BIRTE (2009)
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)
Falk Brauer, Alexander Löser, Hong Hai Do
Mapping enterprise entities to text segments. PIKM (2008)
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)
Alexander Löser, Wojciech M. Barczynski, Falk Brauer
What's the Intention Behind Your Query? A few Observations From a Large Developer Community. IRSW (2008)
Alexander Löser, Fabian Hueske, Volker Markl
Situational Business Intelligence. BIRTE (2008)
Alexander Löser, Gregor Hackenbroich, Hong Hai Do, Henrike Berthold
Web 2.0 Business Analytics. Datenbank-Spektrum 8 (25) (2008)
Karen Walzer, Alexander Schill, Alexander Löser
Temporal constraints for rule-based event processing. PIKM (2007)
Huaiyu Zhu, Sriram Raghavan, Shivakumar Vaithyanathan, Alexander Löser
Navigating the intranet with high precision. WWW (2007)
Alexander Löser, Steffen Staab, Christoph Tempich
Semantic social overlay networks. IEEE J. Sel. Areas Commun. 25 (1) (2007)
Karen Walzer, Jürgen Anke, Alexander Löser, Huaigu Wu
A Concept for Flexible Event-Driven Invocation of Distributed Service Compositions. ICDCS Workshops (2007)
Christoph Schmitz, Alexander Löser
How to model Semantic Peer-to-Peer Overlays? GI Jahrestagung (1) (2006)
Karin Kailing, Alexander Löser, Volker Markl
Challenges and Trends in Information Management. Datenbank-Spektrum 19 (2006)
Alexander Löser, Steffen Staab, Christoph Tempich
Semantic Methods for P2P Query Routing. MATES (2005)
Alexander Löser, Christoph Tempich
On Ranking Peers in Semantic Overlay Networks. Wissensmanagement (2005)
Alexander Löser, Christoph Tempich, Bastian Quilitz, Wolf-Tilo Balke, Steffen Staab, Wolfgang Nejdl
Searching Dynamic Communities with Personal Indexes. ISWC (2005)
Christoph Tempich, Alexander Löser, Jörg Heizmann
Community Based Ranking in Peer-to-Peer Networks. OTM Conferences (2) (2005)
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) (2004)
Alexander Löser, Kai Schubert, Frederik Zimmer
Taxonomy-Based Routing Overlays in P2P Networks. IDEAS (2004)
Alexander Löser, Wolf Siberski, Martin Wolpers, Wolfgang Nejdl
Information Integration in Schema-Based Peer-To-Peer Networks. CAiSE (2003)
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)
Alexander Löser, Felix Naumann, Wolf Siberski, Wolfgang Nejdl, Uwe Thaden
Semantic Overlay Clusters within Super-Peer Networks. DBISP2P (2003)

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Publication Activity (10 Years)

Top Topics

Top Venues

Alexander Löser