Michael Granitzer

Orcid: 0000-0003-3566-5507

Affiliations:
  • University of Passau, Faculty of Computer Science and Mathematics, Germany


According to our database1, Michael Granitzer authored at least 243 papers between 2002 and 2024.

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Bibliography

2024
Report on the 1st International Workshop on Open Web Search (WOWS 2024) at ECIR 2024.
SIGIR Forum, June, 2024

Impact and development of an Open Web Index for open web search.
J. Assoc. Inf. Sci. Technol., May, 2024

PyPads.
Datenbank-Spektrum, March, 2024

Towards an Improved Metric for Evaluating Disentangled Representations.
CoRR, 2024

Mixture of Modular Experts: Distilling Knowledge from a Multilingual Teacher into Specialized Modular Language Models.
CoRR, 2024

Challenges and Considerations in Annotating Legal Data: A Comprehensive Overview.
CoRR, 2024

Computational Approaches to the Detection of Lesser-Known Rhetorical Figures: A Systematic Survey and Research Challenges.
CoRR, 2024

Machine Learning Methods for Credit Card Fraud Detection: A Survey.
IEEE Access, 2024

A Longitudinal Study of Content Control Mechanisms.
Proceedings of the Companion Proceedings of the ACM on Web Conference 2024, 2024

A Survey of Web Content Control for Generative AI.
Proceedings of the first International Workshop on Open Web Search co-located with the 46th European Conference on Information Retrieval ECIR 2024, 2024

Informed Heterogeneous Attention Networks for Metapath Based Learning.
Proceedings of the 39th ACM/SIGAPP Symposium on Applied Computing, 2024

DriftGAN: Using historical data for Unsupervised Recurring Drift Detection.
Proceedings of the 39th ACM/SIGAPP Symposium on Applied Computing, 2024

Impact of Position Bias on Language Models in Token Classification.
Proceedings of the 39th ACM/SIGAPP Symposium on Applied Computing, 2024

LLMs in the Loop: Leveraging Large Language Model Annotations for Active Learning in Low-Resource Languages.
Proceedings of the Machine Learning and Knowledge Discovery in Databases. Applied Data Science Track, 2024

PersonaRAG: Enhancing Retrieval-Augmented Generation Systems with User-Centric Agents.
Proceedings of the Workshop Information Retrieval's Role in RAG Systems (IR-RAG 2024) co-located with the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2024), 2024

Beyond Benchmarks: Evaluating Embedding Model Similarity for Retrieval Augmented Generation Systems.
Proceedings of the Workshop Information Retrieval's Role in RAG Systems (IR-RAG 2024) co-located with the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2024), 2024

Beyond Conventional Metrics: Assessing User Simulators in Information Retrieval.
Proceedings of the 14th Italian Information Retrieval Workshop, 2024

Efficient NAS with FaDE on Hierarchical Spaces.
Proceedings of the Advances in Intelligent Data Analysis XXII, 2024

A Framework for Studying Communication Pathways in Machine Learning-Based Agent-to-Agent Communication.
Proceedings of the 16th International Conference on Agents and Artificial Intelligence, 2024

Comparative Analysis: User Interactions in Public and Private Digital Libraries Datasets.
Proceedings of the Linking Theory and Practice of Digital Libraries, 2024

The Open Web Index - Crawling and Indexing the Web for Public Use.
Proceedings of the Advances in Information Retrieval, 2024

The First International Workshop on Open Web Search (WOWS).
Proceedings of the Advances in Information Retrieval, 2024

Using Pre-Trained Language Models in an End-to-End Pipeline for Antithesis Detection.
Proceedings of the 2024 Joint International Conference on Computational Linguistics, 2024

2023
The Open Web Search Crawler (OWLer).
Dataset, August, 2023

mgrani/SynStOp-dataset: V1 for Zenodo.
Dataset, June, 2023

Performance analysis of large language models in the domain of legal argument mining.
Frontiers Artif. Intell., February, 2023

Towards Measuring Representational Similarity of Large Language Models.
CoRR, 2023

Is GPT-4 a reliable rater? Evaluating Consistency in GPT-4 Text Ratings.
CoRR, 2023

Hidden in Plain Sight: Can German Wiktionary and Wordnets Facilitate the Detection of Antithesis?
Proceedings of the 12th Global Wordnet Conference, 2023

GRAN Is Superior to GraphRNN: Node Orderings, Kernel- and Graph Embeddings-Based Metrics for Graph Generators.
Proceedings of the Machine Learning, Optimization, and Data Science, 2023

Deep Active Learning with Concept Drifts for Detection of Mercury's Bow Shock and Magnetopause Crossings.
Proceedings of the Machine Learning, Optimization, and Data Science, 2023

Knowledge Distillation with Segment Anything (SAM) Model for Planetary Geological Mapping.
Proceedings of the Machine Learning, Optimization, and Data Science, 2023

ESTHER: Ontology of Rhetorical Figures in English.
Proceedings of the Joint Ontology Workshops 2023 Episode IX: The Quebec Summer of Ontology co-located with the 13th International Conference on Formal Ontology in Information Systems (FOIS 2023), 2023

A Dataset of German Legal Reference Annotations.
Proceedings of the Nineteenth International Conference on Artificial Intelligence and Law, 2023

German BERT Model for Legal Named Entity Recognition.
Proceedings of the 15th International Conference on Agents and Artificial Intelligence, 2023

Learn From One Specialized Sub-Teacher: One-to-One Mapping for Feature-Based Knowledge Distillation.
Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2023, 2023

2022
deepstruct - linking deep learning and graph theory.
Softw. Impacts, 2022

NAG: neural feature aggregation framework for credit card fraud detection.
Knowl. Inf. Syst., 2022

SmartKex: Machine Learning Assisted SSH Keys Extraction From The Heap Dump.
CoRR, 2022

"The Need for Speed": Extracting Session Keys From the Main Memory Using Brute-force and Machine Learning.
Proceedings of the IEEE International Conference on Trust, 2022

Deep Active Learning for Detection of Mercury's Bow Shock and Magnetopause Crossings.
Proceedings of the Machine Learning and Knowledge Discovery in Databases, 2022

A Concept for Automated Polarized Web Content Annotation based on Multimodal Active Learning.
Proceedings of the Workshop on Interactive Adaptive Learning co-located with European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML PKDD 2022), 2022

Network Analysis of German COVID-19 Related Discussions on Telegram.
Proceedings of the Natural Language Processing and Information Systems, 2022

Pooling Graph Convolutional Networks for Structural Performance Prediction.
Proceedings of the Machine Learning, Optimization, and Data Science, 2022

Neural Network Based Drift Detection.
Proceedings of the Machine Learning, Optimization, and Data Science, 2022

Expressive and Intuitive Models for Automated Context Representation Learning in Credit-Card Fraud Detection.
Proceedings of the Machine Learning, Optimization, and Data Science, 2022

GRhOOT: Ontology of Rhetorical Figures in German.
Proceedings of the Thirteenth Language Resources and Evaluation Conference, 2022

Simulating User Interaction and Search Behaviour in Digital Libraries.
Proceedings of the 18th Italian Research Conference on Digital Libraries, 2022

Towards a Unified Multilingual Ontology for Rhetorical Figures.
Proceedings of the 14th International Joint Conference on Knowledge Discovery, 2022

Simulating User Querying Behavior Using Embedding Space Alignment.
Proceedings of the Linking Theory and Practice of Digital Libraries, 2022

Evaluating Simulated User Interaction and Search Behaviour.
Proceedings of the Advances in Information Retrieval, 2022

Reconciliation of Mental Concepts with Graph Neural Networks.
Proceedings of the Database and Expert Systems Applications, 2022

The SimIIR 2.0 Framework: User Types, Markov Model-Based Interaction Simulation, and Advanced Query Generation.
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, 2022

The Importance of Future Information in Credit Card Fraud Detection.
Proceedings of the International Conference on Artificial Intelligence and Statistics, 2022

2021
Automated identification of bias inducing words in news articles using linguistic and context-oriented features.
Inf. Process. Manag., 2021

Spatio-Temporal Machine Learning Analysis of Social Media Data and Refugee Movement Statistics.
ISPRS Int. J. Geo Inf., 2021

Methods for Automatic Machine-Learning Workflow Analysis.
Proceedings of the Machine Learning and Knowledge Discovery in Databases. Applied Data Science Track, 2021

Experiments on Properties of Hidden Structures of Sparse Neural Networks.
Proceedings of the Machine Learning, Optimization, and Data Science, 2021

Conditional Generative Adversarial Networks for Speed Control in Trajectory Simulation.
Proceedings of the Machine Learning, Optimization, and Data Science, 2021

Correlation Analysis between the Robustness of Sparse Neural Networks and their Random Hidden Structural Priors.
Proceedings of the Knowledge-Based and Intelligent Information & Engineering Systems: Proceedings of the 25th International Conference KES-2021, 2021

DeepGG: A Deep Graph Generator.
Proceedings of the Advances in Intelligent Data Analysis XIX, 2021

Design and Implementation of German Legal Decision Corpora.
Proceedings of the 13th International Conference on Agents and Artificial Intelligence, 2021

Analysis of a German Legal Citation Network.
Proceedings of the 13th International Joint Conference on Knowledge Discovery, 2021

Exploring Semantic Similarity Between German Legal Texts and Referred Laws.
Proceedings of the Knowledge Discovery, Knowledge Engineering and Knowledge Management, 2021

Query Change as a Contextual Markov Model for Simulating User Search Behaviour.
Proceedings of the FIRE 2021: Forum for Information Retrieval Evaluation, Virtual Event, India, December 13, 2021

Evofficient: Reproducing a Cartesian Genetic Programming Method.
Proceedings of the Genetic Programming - 24th European Conference, 2021

2020
QueryCrumbs search query history visualization - Usability, transparency and long-term usage.
J. Comput. Lang., 2020

Towards automated feature engineering for credit card fraud detection using multi-perspective HMMs.
Future Gener. Comput. Syst., 2020

Lessons Learned from the 1st ARIEL Machine Learning Challenge: Correcting Transiting Exoplanet Light Curves for Stellar Spots.
CoRR, 2020

HateBERT: Retraining BERT for Abusive Language Detection in English.
CoRR, 2020

ADSAGE: Anomaly Detection in Sequences of Attributed Graph Edges applied to insider threat detection at fine-grained level.
CoRR, 2020

Deep Graph Generators.
CoRR, 2020

NLP_Passau at SemEval-2020 Task 12: Multilingual Neural Network for Offensive Language Detection in English, Danish and Turkish.
Proceedings of the Fourteenth Workshop on Semantic Evaluation, 2020

nlpUP at SemEval-2020 Task 12 : A Blazing Fast System for Offensive Language Detection.
Proceedings of the Fourteenth Workshop on Semantic Evaluation, 2020

GruPaTo at SemEval-2020 Task 12: Retraining mBERT on Social Media and Fine-tuned Offensive Language Models.
Proceedings of the Fourteenth Workshop on Semantic Evaluation, 2020

Signed heterogeneous network embedding in social media.
Proceedings of the SAC '20: The 35th ACM/SIGAPP Symposium on Applied Computing, online event, [Brno, Czech Republic], March 30, 2020

Effects of Random Seeds on the Accuracy of Convolutional Neural Networks.
Proceedings of the Machine Learning, Optimization, and Data Science, 2020

I Feel Offended, Don't Be Abusive! Implicit/Explicit Messages in Offensive and Abusive Language.
Proceedings of The 12th Language Resources and Evaluation Conference, 2020

Language Proficiency Scoring.
Proceedings of The 12th Language Resources and Evaluation Conference, 2020

NAG: Neural feature aggregation framework for credit card fraud detection.
Proceedings of the 20th IEEE International Conference on Data Mining, 2020

Cognitive Modeling in Computational Rhetoric: Litotes, Containment and the Unexcluded Middle.
Proceedings of the 12th International Conference on Agents and Artificial Intelligence, 2020

Influence of Random Walk Parametrization on Graph Embeddings.
Proceedings of the Advances in Information Retrieval, 2020

Improving Intrusion Detection Systems using Zero-Shot Recognition via Graph Embeddings.
Proceedings of the 44th IEEE Annual Computers, Software, and Applications Conference, 2020

Multi-task Network Embedding with Adaptive Loss Weighting.
Proceedings of the IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, 2020

Towards Classifying Parts of German Legal Writing Styles in German Legal Judgments.
Proceedings of the 10th International Conference on Advanced Computer Information Technologies, 2020

2019
Mapping platforms into a new open science model for machine learning.
it Inf. Technol., 2019

Competitive Influence Maximization: Integrating Budget Allocation and Seed Selection.
CoRR, 2019

Parallel Total Variation Distance Estimation with Neural Networks for Merging Over-Clusterings.
CoRR, 2019

Policy Learning for Malaria Control.
CoRR, 2019

MMoveT15: A Twitter Dataset for Extracting and Analysing Migration-Movement Data of the European Migration Crisis 2015.
Proceedings of the 28th IEEE International Conference on Enabling Technologies: Infrastructure for Collaborative Enterprises, 2019

nlpUP at SemEval-2019 Task 6: A Deep Neural Language Model for Offensive Language Detection.
Proceedings of the 13th International Workshop on Semantic Evaluation, 2019

Predicting event attendance exploring social influence.
Proceedings of the 34th ACM/SIGAPP Symposium on Applied Computing, 2019

Multiple perspectives HMM-based feature engineering for credit card fraud detection.
Proceedings of the 34th ACM/SIGAPP Symposium on Applied Computing, 2019

Structural Analysis of Sparse Neural Networks.
Proceedings of the Knowledge-Based and Intelligent Information & Engineering Systems: Proceedings of the 23rd International Conference KES-2019, 2019

Investigating Extensions to Random Walk Based Graph Embedding.
Proceedings of the 2019 IEEE International Conference on Cognitive Computing, 2019

Identifying and Clustering Users for Unsupervised Intrusion Detection in Corporate Audit Sessions.
Proceedings of the 2019 IEEE International Conference on Cognitive Computing, 2019

Dataset Shift Quantification for Credit Card Fraud Detection.
Proceedings of the 2nd IEEE International Conference on Artificial Intelligence and Knowledge Engineering, 2019

2018
Sequence classification for credit-card fraud detection.
Expert Syst. Appl., 2018

CNN features for Reverse Image Search.
Document Numérique, 2018

Analysing Neural Network Topologies: a Game Theoretic Approach.
Proceedings of the Knowledge-Based and Intelligent Information & Engineering Systems: Proceedings of the 22nd International Conference KES-2018, 2018

On the influence of categorical features in ranking anomalies using mixed data.
Proceedings of the Knowledge-Based and Intelligent Information & Engineering Systems: Proceedings of the 22nd International Conference KES-2018, 2018

QueryCrumbs for Experts: A Compact Visual Query Support System to Facilitate Insights into Search Engine Internals.
Proceedings of the 22nd International Conference Information Visualisation, 2018

All-Implicants Neural Networks for Efficient Boolean Function Representation.
Proceedings of the 2018 IEEE International Conference on Cognitive Computing, 2018

Collection-Document Summaries.
Proceedings of the Advances in Information Retrieval, 2018

Stacked Gender Prediction from Tweet Texts and Images: Notebook for PAN at CLEF 2018.
Proceedings of the Working Notes of CLEF 2018, 2018

Shortest Path Distance Approximation Using Deep Learning Techniques.
Proceedings of the IEEE/ACM 2018 International Conference on Advances in Social Networks Analysis and Mining, 2018

2017
Ubiquitous Access to Digital Cultural Heritage.
ACM Journal on Computing and Cultural Heritage, January, 2017

Properties of Vector Embeddings in Social Networks.
Algorithms, 2017

Injecting Semantic Background Knowledge into Neural Networks using Graph Embeddings.
Proceedings of the 26th IEEE International Conference on Enabling Technologies: Infrastructure for Collaborative Enterprises, 2017

Discovering, Ranking and Merging RDF Data Cubes.
Proceedings of the 11th IEEE International Conference on Semantic Computing, 2017

QueryCrumbs: A Compact Visualization for Navigating the Search Query History.
Proceedings of the 21st International Conference Information Visualisation, 2017

Global and Local Feature Learning for Ego-Network Analysis.
Proceedings of the 28th International Workshop on Database and Expert Systems Applications, 2017

INSA LYON and UNI PASSAU's Participation at PAN@CLEF'17: Author Profiling task.
Proceedings of the Working Notes of CLEF 2017, 2017

On Joint Representation Learning of Network Structure and Document Content.
Proceedings of the Machine Learning and Knowledge Extraction, 2017

2016
Extracting Navigation Hierarchies from Networks with Genetic Algorithms.
Proceedings of the 12th International Conference on Web Information Systems and Technologies, 2016

From Single Screen to Dual Screen - a Design study for a User-Controlled Hypervideo-Based Physiotherapy Training.
Proceedings of the 4th International Workshop on Interactive Content Consumption co-located with ACM International Conference on Interactive Experiences for Television and Online Video (ACM TVX 2016), 2016

Robust and Collective Entity Disambiguation through Semantic Embeddings.
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, 2016

Inferring semantic interest profiles from Twitter followees: does Twitter know better than your friends?
Proceedings of the 31st Annual ACM Symposium on Applied Computing, 2016

A Dual Screen Concept for User-Controlled Hypervideo-Based Physiotherapy Training.
Proceedings of the 2016 ACM Workshop on Multimedia for Personal Health and Health Care, 2016

Hypervideo Production Using Crowdsourced Youtube Videos.
Proceedings of the 2016 ACM Conference on Multimedia Conference, 2016

Second Screen Hypervideo-Based Physiotherapy Training: INVITED DEMO PAPER.
Proceedings of the 2016 ACM Workshop on Multimedia for Personal Health and Health Care, 2016

DoSeR - A Knowledge-Base-Agnostic Framework for Entity Disambiguation Using Semantic Embeddings.
Proceedings of the Semantic Web. Latest Advances and New Domains, 2016

Supporting Web Surfers in Finding Related Material in Digital Library Repositories.
Proceedings of the Research and Advanced Technology for Digital Libraries, 2016

Evaluating Memory Efficiency and Robustness of Word Embeddings.
Proceedings of the Advances in Information Retrieval, 2016

Explaining Topical Distances Using Word Embeddings.
Proceedings of the 27th International Workshop on Database and Expert Systems Applications, 2016

2015
Linking Biomedical Data to the Cloud.
Proceedings of the Smart Health - Open Problems and Future Challenges, 2015

EEXCESS: Personalisierter Zugriff auf Long-Tail-Inhalte - neue Methoden zur Verbreitung wissenschaftlich-kulturellen Wissens.
Inf. Wiss. Prax., 2015

bacon: Linked Data Integration based on the RDF Data Cube Vocabulary.
Proceedings of the 5th International Conference on Web Intelligence, Mining and Semantics, 2015

Towards a feature-rich data set for personalized access to long-tail content.
Proceedings of the 30th Annual ACM Symposium on Applied Computing, 2015

Comparing Recursive Autoencoder and Convolutional Network for Phrase-Level Sentiment Polarity Classification.
Proceedings of the Natural Language Processing and Information Systems, 2015

User Interface Considerations for Browser-Based Just-in-Time-Retrieval.
Proceedings of the 19th International Conference on Information Visualisation, 2015

Search-based entity disambiguation with document-centric knowledge bases.
Proceedings of the 15th International Conference on Knowledge Technologies and Data-driven Business, 2015

A platform for contextual multimedia data: towards a unified metadata model and querying.
Proceedings of the 15th International Conference on Knowledge Technologies and Data-driven Business, 2015

Data-transformation on historical data using the RDF data cube vocabulary.
Proceedings of the 15th International Conference on Knowledge Technologies and Data-driven Business, 2015

The effect of non-linear structures on the usage of hypervideo for physical training.
Proceedings of the 2015 IEEE International Conference on Multimedia and Expo, 2015

A Game with a Purpose to Access Europe's Cultural Treasure.
Proceedings of the Second International Workshop on Gamification for Information Retrieval co-located with the 37th European Conference on Information Retrieval (ECIR 2015), 2015

From Context-Aware to Context-Based: Mobile Just-In-Time Retrieval of Cultural Heritage Objects.
Proceedings of the Advances in Information Retrieval, 2015

From General to Specialized Domain: Analyzing Three Crucial Problems of Biomedical Entity Disambiguation.
Proceedings of the Database and Expert Systems Applications, 2015

2014
Unsupervised document structure analysis of digital scientific articles.
Int. J. Digit. Libr., 2014

Lost in Semantics? Ballooning the Web of Data.
ERCIM News, 2014

Assessing the Quality of Web Content.
CoRR, 2014

Recommending Scientific Literature: Comparing Use-Cases and Algorithms.
CoRR, 2014

Linked Data Query Wizard: A Novel Interface for Accessing SPARQL Endpoints.
Proceedings of the Workshop on Linked Data on the Web co-located with the 23rd International World Wide Web Conference (WWW 2014), 2014

Balloon Synopsis: A jQuery plugin to easily integrate the Semantic Web in a website.
Proceedings of the ISWC Developers Workshop 2014, 2014

Discovery and Visual Analysis of Linked Data for Humans.
Proceedings of the Semantic Web - ISWC 2014, 2014

FacetScape: A Visualization for Exploring the Search Space.
Proceedings of the 18th International Conference on Information Visualisation, 2014

A multimedia help system for a medical scenario in a rehabilitation clinic.
Proceedings of the 14th International Conference on Knowledge Management and Data-driven Business, 2014

Balloon Fusion: SPARQL rewriting based on unified co-reference information.
Proceedings of the Workshops Proceedings of the 30th International Conference on Data Engineering Workshops, 2014

Suggesting Visualisations for Published Data.
Proceedings of the 5th International Conference on Information Visualization Theory and Applications, 2014

Balloon Synopsis: A Modern Node-Centric RDF Viewer and Browser for the Web.
Proceedings of the Semantic Web: ESWC 2014 Satellite Events, 2014

Visual Analysis and Knowledge Discovery for Text.
Proceedings of the Large-Scale Data Analytics, 2014

2013
Trends in semantic and digital media technologies.
Multim. Tools Appl., 2013

Text Representation for Efficient Document Annotation.
J. Univers. Comput. Sci., 2013

A survey on socio-semantic information retrieval.
Comput. Sci. Rev., 2013

Unfolding Cultural, Educational and Scientific Long-Tail Content in the Web.
Proceedings of the Late-Breaking Results, 2013

Crowdsourcing Fact Extraction from Scientific Literature.
Proceedings of the Human-Computer Interaction and Knowledge Discovery in Complex, Unstructured, Big Data, 2013

Towards Disambiguating Web Tables.
Proceedings of the ISWC 2013 Posters & Demonstrations Track, 2013

Integrating User Preferences Into Distance Metrics.
Proceedings of the LWA 2013. Lernen, 2013

Do We Need Entity-Centric Knowledge Bases for Entity Disambiguation?
Proceedings of the 13th International Conference on Knowledge Management and Knowledge Technologies, 2013

Automated Visualization Support for Linked Research Data.
Proceedings of the I-SEMANTICS 2013 Posters & Demonstrations Track, 2013

Models of human navigation in information networks based on decentralized search.
Proceedings of the 24th ACM Conference on Hypertext and Social Media (part of ECRC), 2013

Trusted Facts: Triplifying Primary Research Data Enriched with Provenance Information.
Proceedings of the Semantic Web: ESWC 2013 Satellite Events, 2013

Linked Data Query Wizard: A Tabular Interface for the Semantic Web.
Proceedings of the Semantic Web: ESWC 2013 Satellite Events, 2013

2012
TeamBeam - Meta-Data Extraction from Scientific Literature.
D Lib Mag., 2012

Measuring the quality of web content using factual information.
Proceedings of the 2nd Joint WICOW/AIRWeb Workshop on Web Quality, 2012

Harnessing user library statistics for research evaluation and knowledge domain visualization.
Proceedings of the 21st World Wide Web Conference, 2012

Information retrieval and deduplication for tourism recommender sightsplanner.
Proceedings of the 2nd International Conference on Web Intelligence, Mining and Semantics, 2012

On generating large-scale ground truth datasets for the deduplication of bibliographic records.
Proceedings of the 2nd International Conference on Web Intelligence, Mining and Semantics, 2012

A comparison of layout based bibliographic metadata extraction techniques.
Proceedings of the 2nd International Conference on Web Intelligence, Mining and Semantics, 2012


Visual Ontology Alignment System - An Evaluation.
Proceedings of SIGRAD 2012, 2012

A comparison of metadata extraction techniques for crowdsourced bibliographic metadata management.
Proceedings of the ACM Symposium on Applied Computing, 2012

Learning user characteristics from social tagging behavior.
Proceedings of the 23rd ACM Conference on Hypertext and Social Media, 2012

Navigational efficiency of broad vs. narrow folksonomies.
Proceedings of the 23rd ACM Conference on Hypertext and Social Media, 2012

Dynamic Topography Information Landscapes - An Incremental Approach to Visual Knowledge Discovery.
Proceedings of the Data Warehousing and Knowledge Discovery, 2012

Overview and analysis of personal and social tagging context to construct user models.
Proceedings of the 2nd Workshop on Context-awareness in Retrieval and Recommendation, 2012

2011
Knowledge Work: Knowledge Worker Productivity, Collaboration and User Support.
J. Univers. Comput. Sci., 2011

Semantic Web: Theory and Applicationsns.
J. Univers. Comput. Sci., 2011

Web 2.0: Applications and Mechanisms.
J. Univers. Comput. Sci., 2011

Realtime Ad Hoc Search in Twitter: Know-Center at TREC Microblog Track 2011.
Proceedings of The Twentieth Text REtrieval Conference, 2011

A visual SOA-based ontology alignment tool.
Proceedings of the 6th International Workshop on Ontology Matching, 2011

Word Clouds for Efficient Document Labeling.
Proceedings of the Discovery Science - 14th International Conference, 2011

Model Selection Strategies for Author Disambiguation.
Proceedings of the 2011 Database and Expert Systems Applications, 2011

Vote/Veto Meta-Classifier for Authorship Identification - Notebook for PAN at CLEF 2011.
Proceedings of the CLEF 2011 Labs and Workshop, 2011

2010
Combining BPM and social software: contradiction or chance?
J. Softw. Maintenance Res. Pract., 2010

A hybrid system for German encyclopedia alignment.
Int. J. Digit. Libr., 2010

Ontology Alignment - A Survey with Focus on Visually Supported Semi-Automatic Techniques.
Future Internet, 2010

Analysis of structural relationships for hierarchical cluster labeling.
Proceedings of the Proceeding of the 33rd International ACM SIGIR Conference on Research and Development in Information Retrieval, 2010

KCDC: Word Sense Induction by Using Grammatical Dependencies and Sentence Phrase Structure.
Proceedings of the 5th International Workshop on Semantic Evaluation, 2010

Stylometric features for emotion level classification in news related blogs.
Proceedings of the Recherche d'Information Assistée par Ordinateur, 2010

Classifier Hypothesis Generation Using Visual Analysis Methods.
Proceedings of the Networked Digital Technologies - Second International Conference, 2010

User-Based Active Learning.
Proceedings of the ICDMW 2010, 2010

Objectivity classification in online media.
Proceedings of the HT'10, 2010

German Encyclopedia Alignment Based on Information Retrieval Techniques.
Proceedings of the Research and Advanced Technology for Digital Libraries, 2010

Scalable Recursive Top-Down Hierarchical Clustering Approach with Implicit Model Selection for Textual Data Sets.
Proceedings of the Database and Expert Systems Applications, 2010

A Comparison of Stylometric and Lexical Features for Web Genre Classification and Emotion Classification in Blogs.
Proceedings of the Database and Expert Systems Applications, 2010

External and Intrinsic Plagiarism Detection Using a Cross-Lingual Retrieval and Segmentation System - Lab Report for PAN at CLEF 2010.
Proceedings of the CLEF 2010 LABs and Workshops, 2010

Adaptive Term Weighting through Stochastic Optimization.
Proceedings of the Computational Linguistics and Intelligent Text Processing, 2010

2009
ARS/SD: An Associative Retrieval Service for the Semantic Desktop.
Proceedings of the Networked Knowledge - Networked Media, 2009

Distributed Web 2.0 Crawling for Ontology Evolution.
J. Digit. Inf. Manag., 2009

Machine Learning based Work Task Classification.
J. Digit. Inf. Manag., 2009

Discovery and evaluation of non-taxonomic relations in domain ontologies.
Int. J. Metadata Semant. Ontologies, 2009

Blog credibility ranking by exploiting verified content.
Proceedings of the 3rd ACM Workshop on Information Credibility on the Web, 2009

Facet Classification of Blogs: Know-Center at the TREC 2009 Blog Distillation Task.
Proceedings of The Eighteenth Text REtrieval Conference, 2009

Efficient linear text segmentation based on information retrieval techniques.
Proceedings of the MEDES '09: International ACM Conference on Management of Emergent Digital EcoSystems, 2009

A Competitive Learning Approach to Instance Selection for Support Vector Machines.
Proceedings of the Knowledge Science, 2009

Visual Knowledge Discovery in Dynamic Enterprise Text Repositories.
Proceedings of the 13th International Conference on Information Visualisation, 2009

Accelerating K-Means on the Graphics Processor via CUDA.
Proceedings of the First International Conference on Intensive Applications and Services, 2009

Cross-domain classification: Trade-off between complexity and accuracy.
Proceedings of the 4th International Conference for Internet Technology and Secured Transactions, 2009

Automatic Cluster Number Selection Using a Split and Merge K-Means Approach.
Proceedings of the Database and Expert Systems Applications, 2009

Application of Axiomatic Approaches to Crosslanguage Retrieval.
Proceedings of the Working Notes for CLEF 2009 Workshop co-located with the 13th European Conference on Digital Libraries (ECDL 2009) , Corfù, Greece, September 30, 2009

Evaluation of Axiomatic Approaches to Crosslanguage Retrieval.
Proceedings of the Multilingual Information Access Evaluation I. Text Retrieval Experiments, 2009

2008
Multimedia Metadata Standards.
Proceedings of the Encyclopedia of Multimedia, 2nd Ed., 2008

A Generic Framework for Visualizing the News Article Domain and its Application to Real-World Data.
J. Digit. Inf. Manag., 2008

Text mapping: Visualising unstructured, structured, and time-based text collections.
Intell. Decis. Technol., 2008

Extending Folksonomies for Image Tagging.
Proceedings of the Ninth International Workshop on Image Analysis for Multimedia Interactive Services, 2008

On the Beauty and Usability of Tag Clouds.
Proceedings of the 12th International Conference on Information Visualisation, 2008

Context Based Wikipedia Linking.
Proceedings of the Advances in Focused Retrieval, 2008

Analysis of machine learning techniques for context extraction.
Proceedings of the Third IEEE International Conference on Digital Information Management (ICDIM), 2008

Exploiting Cooccurrence on Corpus and Document Level for Fair Crosslanguage Retrieval.
Proceedings of the Working Notes for CLEF 2008 Workshop co-located with the 12th European Conference on Digital Libraries (ECDL 2008) , 2008

Crosslanguage Retrieval Based on Wikipedia Statistics.
Proceedings of the Evaluating Systems for Multilingual and Multimodal Information Access, 2008

Automating Knowledge Transfer and Creation in Knowledge Intensive Business Processes.
Proceedings of the Business Process Management Workshops, 2008

2007
How Do Users Express Goals on the Web? - An Exploration of Intentional Structures in Web Search.
Proceedings of the Web Information Systems Engineering - WISE 2007 Workshops, 2007

Evaluating an Information Retrieval System for the Semantic Desktop using Standard Measures from Information Retrieval.
Proceedings of the LWA 2007: Lernen - Wissen, 2007

Fused Exploration of Temporal Developments and Topical Relationships in Heterogeneous Data Sets.
Proceedings of the 11th International Conference on Information Visualisation, 2007

Distributed Web2.0 crawling for ontology evolution.
Proceedings of the Second IEEE International Conference on Digital Information Management (ICDIM), 2007

Aspects of Broad Folksonomies.
Proceedings of the 18th International Workshop on Database and Expert Systems Applications (DEXA 2007), 2007

Visualization Metaphors for Multi-modal Meeting Data.
Proceedings of the Datenbanksysteme in Business, 2007

Automated Ontology Learning and Validation Using Hypothesis Testing.
Proceedings of the Advances in Intelligent Web Mastering, Proceedings of the 5th Atlantic Web Intelligence Conference - AWIC 2007, Fontainebleau, France, June 25, 2007

2006
Synergizing Standard and Ad-Hoc Processes.
Proceedings of the Practical Aspects of Knowledge Management, 6th International Conference, 2006

Contextual Retrieval in Knowledge Intensive Business Environments.
Proceedings of the LWA 2006: Lernen - Wissensentdeckung - Adaptivität, Hildesheim, Deutschland, October 9th-11th 2006, joint workshop event of several interest groups of the German Society for Informatics (GI) - 14th Workshop on Adaptivity and User Modeling in Interactive Systems (ABIS 2006) - Workshop Information Retrieval 2006 of the Special Interest Group Information Retrieval (FGIR 2006) - Workshop on Knowledge and Experience Management (FGWM 2006), 2006

Geospatial Anchoring of Encyclopedia Articles.
Proceedings of the 10th International Conference on Information Visualisation, 2006

Plagiarism Detection in Large Sets of Press Agency News Articles.
Proceedings of the 17th International Workshop on Database and Expert Systems Applications (DEXA 2006), 2006

Learning Term Spaces Based on Visual Feedback.
Proceedings of the 17th International Workshop on Database and Expert Systems Applications (DEXA 2006), 2006

Statistische Verfahren der Textanalyse.
Proceedings of the Semantic Web: Wege zur vernetzten Wissensgesellschaft, 2006

2005
Visualising Knowledge Maps for Encyclopedia Articles.
Proceedings of the 9th International Conference on Information Visualisation, 2005

A Visual Query Interface for a Very Large Newspaper Article Repository.
Proceedings of the 16th International Workshop on Database and Expert Systems Applications (DEXA 2005), 2005

2004
Cross Media Retrieval in Knowledge Discovery.
Proceedings of the Practical Aspects of Knowledge Management, 5th International Conference, 2004

Evaluating a System for Interactive Exploration of Large, Hierarchically Structured Document Repositories.
Proceedings of the 10th IEEE Symposium on Information Visualization (InfoVis 2004), 2004

2003
WebRat: Supporting Agile Knowledge Retrieval through Dynamic, Incremental Clustering and Automatic Labelling of Web Search Result Sets.
Proceedings of the 12th IEEE International Workshops on Enabling Technologies (WETICE 2003), 2003

Topic Cascades: An Interactive Interface for Exploration of Clustered Web Search Results Based on the SVG Standard.
Proceedings of the Knowledge-Based Intelligent Information and Engineering Systems, 2003

2002
The InfoSky visual explorer: exploiting hierarchical structure and document similarities.
Inf. Vis., 2002

Applications of a Lightweight, Web-Based Retrieval, Clustering, and Visualisation Framework.
Proceedings of the Practical Aspects of Knowledge Management, 4th International Conference, 2002


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