Klemens Böhm

Orcid: 0000-0002-1706-1913

Affiliations:
  • Karlsruhe Institute of Technology, IPD, Germany


According to our database1, Klemens Böhm authored at least 277 papers between 1993 and 2024.

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Bibliography

2024
Correction to: Alternative feature selection with user control.
Int. J. Data Sci. Anal., September, 2024

Adaptive Bernstein change detector for high-dimensional data streams.
Data Min. Knowl. Discov., May, 2024

Evaluating Privacy Measures for Load Hiding.
CoRR, 2024

Generalizability of experimental studies.
CoRR, 2024

SciEx: Benchmarking Large Language Models on Scientific Exams with Human Expert Grading and Automatic Grading.
CoRR, 2024

Generative Subspace Adversarial Active Learning for Outlier Detection in Multiple Views of High-dimensional Data.
CoRR, 2024

Efficient Generation of Hidden Outliers for Improved Outlier Detection.
CoRR, 2024

Uncertainty-Aware Partial-Label Learning.
CoRR, 2024

Towards a Temporal Graph Query Language for Durable Patterns.
Proceedings of the 36th International Conference on Scientific and Statistical Database Management, 2024

Leveraging Plasticity in Incremental Decision Trees.
Proceedings of the Machine Learning and Knowledge Discovery in Databases. Research Track, 2024

DEAL: Data-Efficient Active Learning for Regression Under Drift.
Proceedings of the Advances in Knowledge Discovery and Data Mining, 2024

Budgeted Multi-Armed Bandits with Asymmetric Confidence Intervals.
Proceedings of the 30th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, 2024

SciEx: Benchmarking Large Language Models on Scientific Exams with Human Expert Grading and Automatic Grading.
Proceedings of the 2024 Conference on Empirical Methods in Natural Language Processing, 2024

MicroPPO: Safe Power Flow Management in Decentralized Micro-Grids with Proximal Policy Optimization.
Proceedings of the 11th IEEE International Conference on Data Science and Advanced Analytics, 2024

A Reproducibility Study of Subgroup Discovery Algorithms.
Proceedings of the New Trends in Database and Information Systems, 2024

2023
CH-Bench: a user-oriented benchmark for systems for efficient distant reading (design, performance, and insights).
Int. J. Digit. Libr., December, 2023

Reduction of data-value-aware process models: A relevance-based approach.
Inf. Syst., March, 2023

A benchmark of categorical encoders for binary classification.
Proceedings of the Advances in Neural Information Processing Systems 36: Annual Conference on Neural Information Processing Systems 2023, 2023

Multi-kernel Times Series Outlier Detection.
Proceedings of the Discovery Science - 26th International Conference, 2023

2022
An Empirical Evaluation of Constrained Feature Selection.
SN Comput. Sci., 2022

Efficient SVDD sampling with approximation guarantees for the decision boundary.
Mach. Learn., 2022

Swellfish privacy: Supporting time-dependent relevance for continuous differential privacy.
Inf. Syst., 2022

Establishing trajectories of moving objects without identities: The intricacies of cell tracking and a solution.
Inf. Syst., 2022

Scalable Online Change Detection for High-dimensional Data Streams.
CoRR, 2022

Efficient Verification of Process Models Supporting Modifications of Data Values.
Proceedings of the 24th IEEE Conference on Business Informatics, 2022

A Comprehensive Study of k-Portfolios of Recent SAT Solvers.
Proceedings of the 25th International Conference on Theory and Applications of Satisfiability Testing, 2022

Results from the Verification of Models of Spectrum Auctions.
Proceedings of the Business Modeling and Software Design - 12th International Symposium, 2022

2021
An Ensemble Technique for Better Decisions Based on Data Streams and its Application to Data Privacy.
IEEE Trans. Knowl. Data Eng., 2021

Benchmarking Unsupervised Outlier Detection with Realistic Synthetic Data.
ACM Trans. Knowl. Discov. Data, 2021

Generating Artificial Outliers in the Absence of Genuine Ones - A Survey.
ACM Trans. Knowl. Discov. Data, 2021

Preserving Secrecy in Mobile Social Networks.
ACM Trans. Cyber Phys. Syst., 2021

How meaningful are similarities in deep trajectory representations?
Inf. Syst., 2021

Efficient subspace search in data streams.
Inf. Syst., 2021

Scalable and data-aware SQL query recommendations.
Inf. Syst., 2021

An overview and a benchmark of active learning for outlier detection with one-class classifiers.
Expert Syst. Appl., 2021

Secrecy and performance models for query processing on outsourced graph data.
Distributed Parallel Databases, 2021

A framework for dependency estimation in heterogeneous data streams.
Distributed Parallel Databases, 2021

Pedagogical Rule Extraction for Learning Interpretable Models.
CoRR, 2021

REDS: Rule Extraction for Discovering Scenarios.
Proceedings of the SIGMOD '21: International Conference on Management of Data, 2021

An Evaluation of NILM Approaches on Industrial Energy-Consumption Data.
Proceedings of the e-Energy '21: The Twelfth ACM International Conference on Future Energy Systems, Virtual Event, Torino, Italy, 28 June, 2021

Accurate Cardinality Estimation of Co-occurring Words Using Suffix Trees.
Proceedings of the Database Systems for Advanced Applications, 2021

2020
On the Usefulness of SQL-Query-Similarity Measures to Find User Interests.
IEEE Trans. Knowl. Data Eng., 2020

Improving semantic change analysis by combining word embeddings and word frequencies.
Int. J. Digit. Libr., 2020

Toward meaningful notions of similarity in NLP embedding models.
Int. J. Digit. Libr., 2020

Incremental Real-Time Personalization in Human Activity Recognition Using Domain Adaptive Batch Normalization.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2020

Verification of Data-Value-Aware Processes and a Case Study on Spectrum Auctions.
Proceedings of the 22nd IEEE Conference on Business Informatics, 2020

Finding the Sweet Spot: Batch Selection for One-Class Active Learning.
Proceedings of the 2020 SIAM International Conference on Data Mining, 2020

Exploring the Unknown - Query Synthesis in One-Class Active Learning.
Proceedings of the 2020 SIAM International Conference on Data Mining, 2020

Mining Text Outliers in Document Directories.
Proceedings of the 20th IEEE International Conference on Data Mining, 2020

Data Science - more than just Machine Learning: A summary of the Data Science Session at INFORMATIK 2020.
Proceedings of the 50. Jahrestagung der Gesellschaft für Informatik, INFORMATIK 2020 - Back to the Future, Karlsruhe, Germany, 28. September, 2020

Privacy Measures and Storage Technologies for Battery-Based Load Hiding - an Overview and Experimental Study.
Proceedings of the e-Energy '20: The Eleventh ACM International Conference on Future Energy Systems, 2020

Active Learning of SVDD Hyperparameter Values.
Proceedings of the 7th IEEE International Conference on Data Science and Advanced Analytics, 2020

2019
Understanding the effects of temporal energy-data aggregation on clustering quality.
it Inf. Technol., 2019

Energy status data.
it Inf. Technol., 2019

A practical data-flow verification scheme for business processes.
Inf. Syst., 2019

Dimension-based subspace search for outlier detection.
Int. J. Data Sci. Anal., 2019

Scenario Discovery via Rule Extraction.
CoRR, 2019

Informative Summarization of Numeric Data.
Proceedings of the 31st International Conference on Scientific and Statistical Database Management, 2019

Monte Carlo Dependency Estimation.
Proceedings of the 31st International Conference on Scientific and Statistical Database Management, 2019

Minimizing Bias in Estimation of Mutual Information from Data Streams.
Proceedings of the 31st International Conference on Scientific and Statistical Database Management, 2019

Efficient Interval-focused Similarity Search under Dynamic Time Warping.
Proceedings of the 16th International Symposium on Spatial and Temporal Databases, 2019

Mutual Authorizations: Semantics and Integration Issues.
Proceedings of the 24th ACM Symposium on Access Control Models and Technologies, 2019

Scaling Multi-Armed Bandit Algorithms.
Proceedings of the 25th ACM SIGKDD International Conference on Knowledge Discovery & Data Mining, 2019

Learning from Few Samples: Lexical Substitution with Word Embeddings for Short Text Classification.
Proceedings of the 19th ACM/IEEE Joint Conference on Digital Libraries, 2019

The Effect of Temporal Aggregation on Battery Sizing for Peak Shaving.
Proceedings of the Tenth ACM International Conference on Future Energy Systems, 2019

Energy Time-Series Features for Emerging Applications on the Basis of Human-Readable Machine Descriptions.
Proceedings of the Tenth ACM International Conference on Future Energy Systems, 2019

FOBSS: Monitoring Data from a Modular Battery System.
Proceedings of the Tenth ACM International Conference on Future Energy Systems, 2019

Iterative Estimation of Mutual Information with Error Bounds.
Proceedings of the Advances in Database Technology, 2019

One-Class Active Learning for Outlier Detection with Multiple Subspaces.
Proceedings of the 28th ACM International Conference on Information and Knowledge Management, 2019

Unsupervised Artificial Neural Networks for Outlier Detection in High-Dimensional Data.
Proceedings of the Advances in Databases and Information Systems, 2019

2018
Cleaning Antipatterns in an SQL Query Log.
IEEE Trans. Knowl. Data Eng., 2018

An Overview and a Benchmark of Active Learning for One-Class Classification.
CoRR, 2018

Towards meaningful distance-preserving encryption.
Proceedings of the 30th International Conference on Scientific and Statistical Database Management, 2018

In-database analytics with ibmdbpy.
Proceedings of the 30th International Conference on Scientific and Statistical Database Management, 2018

Towards Concise Models of Grid Stability.
Proceedings of the 2018 IEEE International Conference on Communications, 2018

A Query Algebra for Temporal Text Corpora.
Proceedings of the 18th ACM/IEEE on Joint Conference on Digital Libraries, 2018

Distance-Based Data Mining over Encrypted Data.
Proceedings of the 34th IEEE International Conference on Data Engineering, 2018

On the Tradeoff between Energy Data Aggregation and Clustering Quality.
Proceedings of the Ninth International Conference on Future Energy Systems, 2018

PrivEnergy: a Privacy Operator Framework Addressing Individual Concerns.
Proceedings of the Ninth International Conference on Future Energy Systems, 2018

HIPE: An Energy-Status-Data Set from Industrial Production.
Proceedings of the Ninth International Conference on Future Energy Systems, 2018

On Complexity and Efficiency of Mutual Information Estimation on Static and Dynamic Data.
Proceedings of the 21st International Conference on Extending Database Technology, 2018

Towards Simulation-Data Science - A Case Study on Material Failures.
Proceedings of the 5th IEEE International Conference on Data Science and Advanced Analytics, 2018

Resources to Examine the Quality of Word Embedding Models Trained on n-Gram Data.
Proceedings of the 22nd Conference on Computational Natural Language Learning, 2018

Efficient and Reliable Estimation of Cell Positions.
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, 2018

2017
An evaluation of combinations of lossy compression and change-detection approaches for time-series data.
Inf. Syst., 2017

Hiding outliers in high-dimensional data spaces.
Int. J. Data Sci. Anal., 2017

How to Quantify the Impact of Lossy Transformations on Event Detection.
Big Data Res., 2017

On the Various Semantics of Similarity in Word Embedding Models.
Proceedings of the 2017 ACM/IEEE Joint Conference on Digital Libraries, 2017

2016
Property specification, process verification, and reporting - A case study with vehicle-commissioning processes.
Inf. Syst., 2016

Towards Effective Structure-Based Assessment of Proposals and Arguments in Online Deliberation.
Int. J. Syst. Serv. Oriented Eng., 2016

Identifying defective nodes in wireless sensor networks.
Distributed Parallel Databases, 2016

Process Synthesis with Sequential and Parallel Constraints.
Proceedings of the On the Move to Meaningful Internet Systems: OTM 2016 Conferences, 2016

Towards provable privacy guarantees using rechargeable energy-storage devices.
Proceedings of the Seventh International Conference on Future Energy Systems, Waterloo, ON, Canada, June 21, 2016

TEAL: Transparent Encryption for the Database Abstraction Layer.
Proceedings of the CAiSE'16 Forum, 2016

2015
Efficient and secure exact-match queries in outsourced databases.
World Wide Web, 2015

A time-series compression technique and its application to the smart grid.
VLDB J., 2015

Improving Accuracy and Robustness of Self-Tuning Histograms by Subspace Clustering.
IEEE Trans. Knowl. Data Eng., 2015

Protecting the Dawid-Skene algorithm against low-competence raters and collusion attacks with gold-selection strategies.
Soc. Netw. Anal. Min., 2015

Deriving Bounds on the Size of Spatial Areas.
Open J. Databases, 2015

A new verification technique for large processes based on identification of relevant tasks.
Inf. Syst., 2015

Individual privacy constraints on time-series data.
Inf. Syst., 2015

Allocative and strategic effects of privacy enhancement in smart grids.
Inf. Syst., 2015

Erratum to: Unsupervised interaction-preserving discretization of multivariate data.
Data Min. Knowl. Discov., 2015

Deploying and Evaluating Pufferfish Privacy for Smart Meter Data.
Proceedings of the 2015 IEEE 12th Intl Conf on Ubiquitous Intelligence and Computing and 2015 IEEE 12th Intl Conf on Autonomic and Trusted Computing and 2015 IEEE 15th Intl Conf on Scalable Computing and Communications and Its Associated Workshops (UIC-ATC-ScalCom), 2015

Estimating mutual information on data streams.
Proceedings of the 27th International Conference on Scientific and Statistical Database Management, 2015

How to quantify the impact of lossy transformations on change detection.
Proceedings of the 27th International Conference on Scientific and Statistical Database Management, 2015

Efficient Algorithms for a Robust Modularity-Driven Clustering of Attributed Graphs.
Proceedings of the 2015 SIAM International Conference on Data Mining, Vancouver, BC, Canada, April 30, 2015

Identifying User Interests within the Data Space - a Case Study with SkyServer.
Proceedings of the 18th International Conference on Extending Database Technology, 2015

Privacy-Integrated Graph Clustering Through Differential Privacy.
Proceedings of the Workshops of the EDBT/ICDT 2015 Joint Conference (EDBT/ICDT), 2015

Automatic Generation of Optimized Process Models from Declarative Specifications.
Proceedings of the Advanced Information Systems Engineering, 2015

2014
Assessing the suitability of an honest rating mechanism for the collaborative creation of structured knowledge.
World Wide Web, 2014

Detecting Data-Flow Errors in BPMN 2.0.
Open J. Inf. Syst., 2014

Pattern-sensitive Time-series Anonymization and its Application to Energy-Consumption Data.
Open J. Inf. Syst., 2014

Improved bibliographic reference parsing based on repeated patterns.
Int. J. Digit. Libr., 2014

Incentivizing High-Quality Reviews in Peer-to-Peer Settings: A Feasibility Study with Student Assignments.
Int. J. Virtual Communities Soc. Netw., 2014

Identity business processes.
Int. J. Trust. Manag. Comput. Commun., 2014

Unsupervised interaction-preserving discretization of multivariate data.
Data Min. Knowl. Discov., 2014

Data mining for defects in multicore applications: an entropy-based call-graph technique.
Concurr. Comput. Pract. Exp., 2014

A Near-Linear Time Subspace Search Scheme for Unsupervised Selection of Correlated Features.
Big Data Res., 2014

FRESCO: A Framework to Estimate the Energy Consumption of Computers.
Proceedings of the IEEE 16th Conference on Business Informatics, 2014

Local context selection for outlier ranking in graphs with multiple numeric node attributes.
Proceedings of the Conference on Scientific and Statistical Database Management, 2014

Detecting correlated columns in relational databases with mixed data types.
Proceedings of the Conference on Scientific and Statistical Database Management, 2014

Multivariate Maximal Correlation Analysis.
Proceedings of the 31th International Conference on Machine Learning, 2014

FACTS: A Framework for Anonymity towards Comparability, Transparency, and Sharing - Exploratory Paper.
Proceedings of the Advanced Information Systems Engineering, 2014

User-Friendly Property Specification and Process Verification - A Case Study with Vehicle-Commissioning Processes.
Proceedings of the Business Process Management - 12th International Conference, 2014

Behavioral Strategies in Online Forums with Different Feedback Types.
Proceedings of the 2014 IEEE Fourth International Conference on Big Data and Cloud Computing, 2014

2013
Optimization Techniques for Multiple Centrality Computations.
Proceedings of the Influence of Technology on Social Network Analysis and Mining, 2013

High-throughput crowdsourcing mechanisms for complex tasks.
Soc. Netw. Anal. Min., 2013

Re-identification of Smart Meter data.
Pers. Ubiquitous Comput., 2013

Graphs for Mining-Based Defect Localization in Multithreaded Programs.
Int. J. Parallel Program., 2013

The Costs of Privacy in Local Energy Markets.
Proceedings of the IEEE 15th Conference on Business Informatics, 2013

CMI: An Information-Theoretic Contrast Measure for Enhancing Subspace Cluster and Outlier Detection.
Proceedings of the 13th SIAM International Conference on Data Mining, 2013

Statistical Selection of Congruent Subspaces for Mining Attributed Graphs.
Proceedings of the 2013 IEEE 13th International Conference on Data Mining, 2013

Ranking outlier nodes in subspaces of attributed graphs.
Proceedings of the Workshops Proceedings of the 29th IEEE International Conference on Data Engineering, 2013

RefConcile - Automated Online Reconciliation of Bibliographic References.
Proceedings of the Digital Libraries: Social Media and Community Networks, 2013

Flexible and adaptive subspace search for outlier analysis.
Proceedings of the 22nd ACM International Conference on Information and Knowledge Management, 2013

A New Approach to Large-Scale Deliberation.
Proceedings of the 2013 International Conference on Cloud and Green Computing, Karlsruhe, Germany, September 30, 2013

4S: Scalable subspace search scheme overcoming traditional Apriori processing.
Proceedings of the 2013 IEEE International Conference on Big Data (IEEE BigData 2013), 2013

2012
Sensitivity of Self-tuning Histograms: Query Order Affecting Accuracy and Robustness.
Proceedings of the Scientific and Statistical Database Management, 2012

OutRules: A Framework for Outlier Descriptions in Multiple Context Spaces.
Proceedings of the Machine Learning and Knowledge Discovery in Databases, 2012

Embedding 'Break the Glass' into Business Process Models.
Proceedings of the On the Move to Meaningful Internet Systems: OTM 2012, 2012

Outlier Ranking via Subspace Analysis in Multiple Views of the Data.
Proceedings of the 12th IEEE International Conference on Data Mining, 2012

HiCS: High Contrast Subspaces for Density-Based Outlier Ranking.
Proceedings of the IEEE 28th International Conference on Data Engineering (ICDE 2012), 2012

Peer-Supervised Learning with Built-In Quality Control Based on Multiple-Choice Questions: A Case Study.
Proceedings of the 12th IEEE International Conference on Advanced Learning Technologies, 2012

A Graphical Audit Facility for Data Processing and Its Evaluation with Users.
Proceedings of the Web Technologies and Applications - 14th Asia-Pacific Web Conference, 2012

2011
A study of the impact of structure on cooperation in networks.
Web Intell. Agent Syst., 2011

Anonymous Search Histories Featuring Personalized Advertisement - Balancing Privacy with Economic Interests.
Trans. Data Priv., 2011

Efficient Selectivity Estimation by Histogram Construction Based on Subspace Clustering.
Proceedings of the Scientific and Statistical Database Management, 2011

Accurate Cost Estimation Using Distribution-Based Cardinality Estimates for Multi-dimensional Queries.
Proceedings of the Scientific and Statistical Database Management, 2011

Modelling and transforming security constraints in privacy-aware business processes.
Proceedings of the 2011 IEEE International Conference on Service-Oriented Computing and Applications, 2011

Scalable Software-Defect Localisation by Hierarchical Mining of Dynamic Call Graphs.
Proceedings of the Eleventh SIAM International Conference on Data Mining, 2011

Evolving Cooperation through Reciprocity Using a Centrality-Based Reputation System.
Proceedings of the 2011 IEEE/WIC/ACM International Conference on Intelligent Agent Technology, 2011

Strategic Behavior in Interaction Selection and Contact Selection.
Proceedings of the 2011 IEEE/WIC/ACM International Conference on Intelligent Agent Technology, 2011

The Architecture of a Secure Business-Process-Management System in Service-Oriented Environments.
Proceedings of the 9th IEEE European Conference on Web Services, 2011

Evolving social search based on bookmarks and status messages from social networks.
Proceedings of the 20th ACM Conference on Information and Knowledge Management, 2011

Semantic Support for Security-Annotated Business Process Models.
Proceedings of the Enterprise, Business-Process and Information Systems Modeling, 2011

How agents can help curbing fuel combustion: a performance study of intersection control for fuel-operated vehicles.
Proceedings of the 10th International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2011), 2011

Cooperation through reciprocity in multiagent systems: an evolutionary analysis.
Proceedings of the 10th International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2011), 2011

A Bonus Mechanism to Stimulate Reciprocity in the Presence of Manipulated Feedback.
Proceedings of the Information Management and Market Engineering Vol. II, 2011

2010
Software-Bug Localization with Graph Mining.
Proceedings of the Managing and Mining Graph Data, 2010

Incentivizing connectivity in structured Peer-to-Peer systems.
Web Intell. Agent Syst., 2010

Foreword.
VLDB J., 2010

Impact assessment in public policy: Towards a Web 2.0 application.
Inf. Polity, 2010

From source code to runtime behaviour: Software metrics help to select the computer architecture.
Knowl. Based Syst., 2010

A Flexible Architecture for Privacy-Aware Trust Management.
J. Theor. Appl. Electron. Commer. Res., 2010

Fault-tolerant query processing in structured P2P-systems.
Distributed Parallel Databases, 2010

Query Dissemination in Sensor Networks - Predicting Reachability and Energy Consumption.
Ad Hoc Sens. Wirel. Networks, 2010

Strategic Provider Selection in a Policy-Based Helping Scenario.
Proceedings of the 12th IEEE Conference on Commerce and Enterprise Computing, 2010

Tackling Compliance Deficits of Data-Protection Law with User Collaboration - A Feasibility Demonstration with Human Participants.
Proceedings of the 12th IEEE Conference on Commerce and Enterprise Computing, 2010

SONAR: Towards User-centric Social Network Analysis and Visualization.
Proceedings of the 2010 IEEE/WIC/ACM International Conference on Web Intelligence, 2010

Localizing Defects in Multithreaded Programs by Mining Dynamic Call Graphs.
Proceedings of the Testing, 2010

Deriving Spatio-temporal Query Results in Sensor Networks.
Proceedings of the Scientific and Statistical Database Management, 2010

Processing continuous join queries in sensor networks: a filtering approach.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2010

On the Usefulness of Weight-Based Constraints in Frequent Subgraph Mining.
Proceedings of the Research and Development in Intelligent Systems XXVII, 2010

Software-Defect Localisation by Mining Dataflow-Enabled Call Graphs.
Proceedings of the Machine Learning and Knowledge Discovery in Databases, 2010

ProcessTron: efficient semi-automated markup generation for scientific documents.
Proceedings of the 2010 Joint International Conference on Digital Libraries, 2010

Towards Efficient Equilibria of Combinations of Network-Formation and Interaction Strategies.
Proceedings of the 2010 IEEE/WIC/ACM International Conference on Intelligent Agent Technology, 2010

Energy-efficient processing of spatio-temporal queries in wireless sensor networks.
Proceedings of the 18th ACM SIGSPATIAL International Symposium on Advances in Geographic Information Systems, 2010

Privacy-Aware Folksonomies.
Proceedings of the Research and Advanced Technology for Digital Libraries, 2010

Collaborative data privacy for the web.
Proceedings of the 2010 EDBT/ICDT Workshops, Lausanne, Switzerland, March 22-26, 2010, 2010

Finding misplaced items in retail by clustering RFID data.
Proceedings of the EDBT 2010, 2010

Secure Business Processes in Service-Oriented Architectures - A Requirements Analysis.
Proceedings of the 8th IEEE European Conference on Web Services (ECOWS 2010), 2010

Reviewing the reviewers: A study of author perception on peer reviews in computer science.
Proceedings of the 6th International Conference on Collaborative Computing: Networking, 2010

Result-size estimation for information-retrieval subqueries.
Proceedings of the 19th ACM Conference on Information and Knowledge Management, 2010

Quantifying uncertainty in multi-dimensional cardinality estimations.
Proceedings of the 19th ACM Conference on Information and Knowledge Management, 2010

Search-log anonymization and advertisement: are they mutually exclusive?
Proceedings of the 19th ACM Conference on Information and Knowledge Management, 2010

Optimizing Multiple Centrality Computations for Reputation Systems.
Proceedings of the International Conference on Advances in Social Networks Analysis and Mining, 2010

2009
A Wavelet Transform for Efficient Consolidation of Sensor Relations with Quality Guarantees.
Proc. VLDB Endow., 2009

Understanding User Preferences and Awareness: Privacy Mechanisms in Location-Based Services.
Proceedings of the On the Move to Meaningful Internet Systems: OTM 2009, 2009

Selecting Computer Architectures by Means of Control-Flow-Graph Mining.
Proceedings of the Advances in Intelligent Data Analysis VIII, 2009

Towards Efficient Processing of General-Purpose Joins in Sensor Networks.
Proceedings of the 25th International Conference on Data Engineering, 2009

Creating Digital Resources from Legacy Documents: An Experience Report from the Biosystematics Domain.
Proceedings of the Semantic Web: Research and Applications, 2009

A Study on the Lack of Enforcement of Data Protection Acts.
Proceedings of the Next Generation Society. Technological and Legal Issues, 2009

Towards materialized view selection for distributed databases.
Proceedings of the EDBT 2009, 2009

Indirect Reciprocity in Policy-Based Helping Experiments.
Proceedings of the Seventh IEEE European Conference on Web Services (ECOWS 2009), 2009

Towards collaborative web-based impact assessment.
Proceedings of the 10th Annual International Conference on Digital Government Research, 2009

Valuation-Aware Traffic Control.
Proceedings of the Multi-Agent Systems for Traffic and Transportation Engineering., 2009

2008
Auction-Based Traffic Management: Towards Effective Concurrent Utilization of Road Intersections.
Proceedings of the 10th IEEE International Conference on E-Commerce Technology (CEC 2008) / 5th IEEE International Conference on Enterprise Computing, 2008

Competition vs. Fairness - Analyzing Structured Networks by Means of User Experiments.
Proceedings of the 2008 IEEE / WIC / ACM International Conference on Web Intelligence, 2008

Discovering the Scope of Privacy Needs in Collaborative Search.
Proceedings of the 2008 IEEE / WIC / ACM International Conference on Web Intelligence, 2008

Mining Edge-Weighted Call Graphs to Localise Software Bugs.
Proceedings of the Machine Learning and Knowledge Discovery in Databases, 2008

Tagmark: reliable estimations of RFID tags for business processes.
Proceedings of the 14th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2008

Privacy2.0: Towards Collaborative Data-Privacy Protection.
Proceedings of the Trust Management II, 2008

Improved count suffix trees for natural language data.
Proceedings of the 12th International Database Engineering and Applications Symposium (IDEAS 2008), 2008

Online vs. Offline Behavior: How to Design Strategic Agents for Distributed Coordinator-Free Environments.
Proceedings of the 2008 IEEE/WIC/ACM International Conference on Intelligent Agent Technology, 2008

The Network Game: Analyzing Network-Formation and Interaction Strategies in Tandem.
Proceedings of the 2008 IEEE/WIC/ACM International Conference on Intelligent Agent Technology, 2008

PRIMO - Towards Privacy Aware Image Sharing.
Proceedings of the 2008 IEEE/WIC/ACM International Conference on Web Intelligence and International Conference on Intelligent Agent Technology, 2008

Kombiniertes Mining von strukturellen und relationalen Daten.
Proceedings of the 20. GI-Workshop on Foundations of Databases (Grundlagen von Datenbanken), 2008

Collaborative Search and User Privacy: How Can They Be Reconciled?.
Proceedings of the Collaborative Computing: Networking, 2008

Peer production of structured knowledge -: an empirical study of ratings and incentive mechanisms.
Proceedings of the 17th ACM Conference on Information and Knowledge Management, 2008

Do humans identify efficient strategies in structured peer-to-peer systems?
Proceedings of the 7th International Joint Conference on Autonomous Agents and Multiagent Systems (AAMAS 2008), 2008

2007
Free riding-aware forwarding in Content-Addressable Networks.
VLDB J., 2007

Towards an Objective Assessment of Centrality Measures in Reputation Systems.
Proceedings of the 9th IEEE International Conference on E-Commerce Technology (CEC 2007) / 4th IEEE International Conference on Enterprise Computing, 2007

The Dangers of Poorly Connected Peers in Structured P2P Networks and a Solution Based on Incentives.
Proceedings of the 2007 IEEE / WIC / ACM International Conference on Web Intelligence, 2007

Indirect partner interaction in peer-to-peer networks: stimulating cooperation by means of structure.
Proceedings of the Proceedings 8th ACM Conference on Electronic Commerce (EC-2007), 2007

Semi-Automated XML Markup of Biosystematic Legacy Literature with the Goldengate Editor.
Proceedings of the Biocomputing 2007, 2007

Building Data-Intensive Grid Applications with Globus Toolkit - An Evaluation Based on Web Crawling.
Proceedings of the Service-Oriented Computing, 2007

Empirical Evaluation of Semi-automated XML Annotation of Text Documents with the GoldenGATE Editor.
Proceedings of the Research and Advanced Technology for Digital Libraries, 2007

Agent-Based Traffic Control Using Auctions.
Proceedings of the Cooperative Information Agents XI, 11th International Workshop, 2007

Überlegungen zur Entwicklung komplexer Grid-Anwendungen mit Globus Toolkit.
Proceedings of the Datenbanksysteme in Business, 2007

Anreizmechanismen für Peer-to-Peer Web Crawling unter Berücksichtigung bösartiger Teilnehmer.
Proceedings of the Datenbanksysteme in Business, 2007

Traffic Management Based on Negotiations between Vehicles - A Feasibility Demonstration Using Agents.
Proceedings of the Agent-Mediated Electronic Commerce and Trading Agent Design and Analysis, 2007

Towards valuation-aware agent-based traffic control.
Proceedings of the 6th International Joint Conference on Autonomous Agents and Multiagent Systems (AAMAS 2007), 2007

2006
Building Conference Proceedings Requires Adaptable Workflow and Content Management.
Proceedings of the 32nd International Conference on Very Large Data Bases, 2006

Incentives engineering for structured P2P systems - a feasibility demonstration using economic experiments.
Proceedings of the Proceedings 7th ACM Conference on Electronic Commerce (EC-2006), 2006

A Unifying Framework for Behavior-Based Trust Models.
Proceedings of the On the Move to Meaningful Internet Systems 2006: CoopIS, 2006

Towards Truthful Feedback in P2P Data Structures.
Proceedings of the On the Move to Meaningful Internet Systems 2006: CoopIS, 2006

Strategic Properties of Peer-to-Peer Data Structures and Behaviour of Human Peers in Economic Experiments.
Proceedings of the 22nd International Conference on Data Engineering Workshops, 2006

The Difficulties of Taxonomic Name Extraction and a Solution.
Proceedings of the Workshop on Linking Natural Language and Biology, 2006

Towards Dependable Agent Systems.
Proceedings of the Multiagent Engineering, Theory and Applications in Enterprises., 2006

2005
Verteiltes Webcrawling in einer Peer-to-Peer-Umgebung.
Datenbank-Spektrum, 2005


Summary of the Results of the Break-out Session "Social Issues around the Semantic Web".
Proceedings of the Semantic Interoperability and Integration, 2005

Malicious Behaviour in Content-Addressable Peer-to-Peer Networks.
Proceedings of the Third Annual Conference on Communication Networks and Services Research (CNSR 2005), 2005

Self-Organization in Overlay Networks.
Proceedings of the Advanced Information Systems Engineering, 17th International Conference, 2005

Efficient Evaluation of Nearest-Neighbor Queries in Content-Addressable Networks.
Proceedings of the From Integrated Publication and Information Systems to Virtual Information and Knowledge Environments, 2005

2004
PowerDB-IR - Scalable Information Retrieval and Storage with a Cluster of Databases.
Knowl. Inf. Syst., 2004

Towards the Development of Ubiquitous Middleware Product Lines.
Proceedings of the Software Engineering and Middleware, 4th International Workshop, 2004

How to Run Experiments with Large Peer-to-Peer Data Structure.
Proceedings of the 18th International Parallel and Distributed Processing Symposium (IPDPS 2004), 2004

FairNet - How to Counter Free Riding in Peer-to-Peer Data Structures.
Proceedings of the On the Move to Meaningful Internet Systems 2004: CoopIS, 2004

Database support for species extraction from the biosystematics literature: a feasibility demonstration.
Proceedings of the 2004 ACM CIKM International Conference on Information and Knowledge Management, 2004

2003
Effizientes Routing in verteilten skalierbaren Datenstrukturen.
Proceedings of the BTW 2003, 2003

2002
FAS - A Freshness-Sensitive Coordination Middleware for a Cluster of OLAP Components.
Proceedings of 28th International Conference on Very Large Data Bases, 2002

XMLTM: efficient transaction management for XML documents.
Proceedings of the 2002 ACM CIKM International Conference on Information and Knowledge Management, 2002

OLAP Query Evaluation in a Database Cluster: A Performance Study on Intra-Query Parallelism.
Proceedings of the Advances in Databases and Information Systems, 2002

2001
Fast Evaluation Techniques for Complex Similarity Queries.
Proceedings of the VLDB 2001, 2001

Scalable Distributed Query and Update Service Implementations for XML Document Elements.
Proceedings of the Eleventh International Workshop on Research Issues in Data Engineering: Document Management for Data Intensive Business and Scientific Applications, 2001

Implementing Relevance Feedback Techniques for Large Image Collections Efficiently.
Proceedings of the MIS '01, 2001

Cache-Aware Query Routing in a Cluster of Databases.
Proceedings of the 17th International Conference on Data Engineering, 2001

High-level Parallelism in a Database Cluster: A Feasibility Study Using Document Services.
Proceedings of the 17th International Conference on Data Engineering, 2001

Quality-Aware and Load-Sensitive Planning of Image Similarity Queries.
Proceedings of the 17th International Conference on Data Engineering, 2001

PowerDB-IR - Information Retrieval on Top of a Database Cluster.
Proceedings of the 2001 ACM CIKM International Conference on Information and Knowledge Management, 2001

2000
Hyperdatabases.
Proceedings of the WISE 2000, 2000

XML Schema Directory: A Data Structure for XML Data Processing.
Proceedings of the WISE 2000, 2000

Interactive-Time Similarity Search for Large Image Collections Using Parallel VA-Files.
Proceedings of the 16th International Conference on Data Engineering, San Diego, California, USA, February 28, 2000

Evaluating the Coordination Overhead of Replica Maintenance in a Cluster of Databases.
Proceedings of the Euro-Par 2000, Parallel Processing, 6th International Euro-Par Conference, Munich, Germany, August 29, 2000

Trading Quality for Time with Nearest Neighbor Search.
Proceedings of the Advances in Database Technology, 2000

OLAP Query Routing and Physical Design in a Database Cluster.
Proceedings of the Advances in Database Technology, 2000

On Extending the XML Engine with Query-Processing Capabilities.
Proceedings of IEEE Advances in Digital Libraries 2000 (ADL 2000), 2000

1999
Building a Hybrid Database Application for Structured Documents.
Multim. Tools Appl., 1999

Working Together in Harmony - An Implementation of the CORBA Object Query Service and Its Evaluation.
Proceedings of the 15th International Conference on Data Engineering, 1999

Parallel NN-search for large multimedia repositories.
Proceedings of the State-of-the-Art in Content-Based Image and Video Retrieval [Dagstuhl Seminar, 1999

1998
Query Optimization for Structured Documents Based on Knowledge on the Document Type Definition.
Proceedings of the IEEE Forum on Research and Technology Advances in Digital Libraries, 1998

Metadata Handling in HyperStorM.
Proceedings of the Multimedia Data Management: Using Metadata to Integrate and Apply Digital Media, 1998

1997
Verwendung objektorientierter Datenbanktechnologie zur Verwaltung strukturierter Dokumente.
PhD thesis, 1997

Structured Document Storage and Refined Declarative and Navigational Access Mechanisms in HyperStorM.
VLDB J., 1997

Rule-Based Generation of Logical Query Plans with Controlled Complexity.
Proceedings of the Deductive and Object-Oriented Databases, 5th International Conference, 1997

1996
An OODBMS-IRS Coupling for Structured Documents.
IEEE Data Eng. Bull., 1996

HyperStorM - Administering Structured Documents Using Object-Oriented Database Technology.
Proceedings of the 1996 ACM SIGMOD International Conference on Management of Data, 1996

Applying a Flexible OODBMS-IRS-Coupling for Structured Document Handling.
Proceedings of the Twelfth International Conference on Data Engineering, February 26, 1996

VROBS - Datenbankzugangskontrolle mittels einer verteilten Warteschlange.
Proceedings of the Informationsserver für das Internet: Anforderungen, 1996

1994
Metadata for Multimedia Documents.
SIGMOD Rec., 1994

Administering Structured Documents in Digital Libraries.
Proceedings of the Digital Libraries: Current Issues, 1994

Structured Document Handling - A Case For Integrating Databases and Information Retrieval.
Proceedings of the Third International Conference on Information and Knowledge Management (CIKM'94), Gaithersburg, Maryland, USA, November 29, 1994

An Object-Oriented Database Application for HyTime Document Storage.
Proceedings of the Third International Conference on Information and Knowledge Management (CIKM'94), Gaithersburg, Maryland, USA, November 29, 1994

1993
The Prospects of Publishing using Advanced Database Concepts.
Electron. Publ., 1993

Real-Time Object Specification Logic.
Proceedings of the Fourth International Workshop on the Deductive Approach to Information Systems and Databases, 1993


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