Workshop for Doctoral students in Fuzzy-Based Systems. - Johann Gamper; Bernhard Moser 001 (FLAI, 1993)

A combination Scheme of Artificial Intelligence and Fuzzy Pattern Recognition in Medical Diagnosis. - Ludmila Kuncheva; Roumen Z. Zlatev; Snezhana N. Neshkova; Johann Gamper (FLAI, 1993)

Harnessing the Power of Temporal Abstractions in Model-Based Diagnosis of Dynamic Systems. - Wolfgang Nejdl; Johann Gamper (ECAI, 1994)

Model-based Diagnosis with Qualitative Temporal Uncertainty. - Wolfgang Nejdl; Johann Gamper (UAI, 1994)

Formalizing Reasoning About Change: A Temporal Diagnosis Approach. - Johann Gamper; Wolfgang Nejdl (AI*IA, 1995)

Proposing Measurements in Dynamic Systems. - Johann Gamper; Wolfgang Nejdl (IJCAI (1), 1995)

A temporal reasoning and abstraction framework for model-based diagnosis systems. - Johann Gamper (Infix, 1996)

Abstract temporal diagnosis in medical domains. - Johann Gamper; Wolfgang Nejdl (Artif. Intell. Medicine, 1997)

Encoding a Parallel Corpus for Automatic Terminology Extraction. - Johann Gamper (EACL, 1999)

Towards an Adaptive Learners' Dictionary. - Johann Gamper; Judith Knapp (AH, 2000)

A Parallel Corpus of Italian/German Legal Texts. - Johann Gamper (LREC, 2000)

A Collaborative Courseware Generating System Based on WebDAV, XML, and JSP. - Changtao Qu; Johann Gamper; Wolfgang Nejdl (ICALT, 2001)

XML for an Electronic Learners' Dictionary. - Johann Gamper; Judith Knapp (ICWI, 2002)

A Web-Based Language Learning System. - Johann Gamper; Judith Knapp (ICWL, 2002)

Adaptation in a Vocabulary Acquisition System. - Johann Gamper; Judith Knapp (Künstliche Intell., 2002)

The Role of Web Services in Digital Government. - Johann Gamper; Nikolaus Augsten (EGOV, 2003)

A Data Model and its Implementation for a Language Learning System. - Johann Gamper; Judith Knapp (WWW (Alternate Paper Tracks), 2003)

Reducing the Integration of Public Administration Databases to Approximate Tree Matching. - Nikolaus Augsten; Michael H. Böhlen; Johann Gamper (EGOV, 2004)

Multiple Use of Content in a Web-Based Language Learning System. - Judith Knapp; Johann Gamper; Peter Brusilovsky (ICALT, 2004)

Approximate Matching of Hierarchical Data Using pq-Grams. - Nikolaus Augsten; Michael H. Böhlen; Johann Gamper (VLDB, 2005)

Multi-dimensional Aggregation for Temporal Data. - Michael H. Böhlen; Johann Gamper; Christian S. Jensen (EDBT, 2006)

How Would You Like to Aggregate Your Temporal Data? - Michael H. Böhlen; Johann Gamper; Christian S. Jensen (TIME, 2006)

An Incrementally Maintainable Index for Approximate Lookups in Hierarchical Data. - Nikolaus Augsten; Michael H. Böhlen; Johann Gamper (VLDB, 2006)

An algebraic framework for temporal attribute characteristics. - Michael H. Böhlen; Johann Gamper; Christian S. Jensen (Ann. Math. Artif. Intell., 2006)

Supporting teachers as content authors in intelligent educational systems. - Peter Brusilovsky; Judith Knapp; Johann Gamper (Int. J. Knowl. Learn., 2006)

Towards General Temporal Aggregation. - Michael H. Böhlen; Johann Gamper; Christian S. Jensen (BNCOD, 2008)

Computing isochrones in multi-modal, schedule-based transport networks. - Veronika Bauer; Johann Gamper; Roberto Loperfido; Sylvia Profanter; Stefan Putzer; Igor Timko (GIS, 2008)

Approximate Joins for Data-Centric XML. - Nikolaus Augsten; Michael H. Böhlen; Curtis E. Dyreson; Johann Gamper (ICDE, 2008)

A Greedy Approach Towards Parsimonious Temporal Aggregation. - Juozas Gordevicius; Johann Gamper; Michael H. Böhlen (TIME, 2008)

Representing Public Transport Schedules as Repeating Trips. - Romans Kasperovics; Michael H. Böhlen; Johann Gamper (TIME, 2008)

Sequenced spatio-temporal aggregation in road networks. - Igor Timko; Michael H. Böhlen; Johann Gamper (EDBT, 2009)

Evaluating Exceptions on Time Slices. - Romans Kasperovics; Michael H. Böhlen; Johann Gamper (ER, 2009)

SQL-Based Temporal Query Languages. - Michael H. Böhlen; Johann Gamper; Christian S. Jensen; Richard T. Snodgrass (Encyclopedia of Database Systems, 2009)

Temporal Aggregation. - Johann Gamper; Michael H. Böhlen; Christian S. Jensen (Encyclopedia of Database Systems, 2009)

Determining Objects within Isochrones in Spatial Network Databases. - Sarunas Marciuska; Johann Gamper (ADBIS, 2010)

Ranking of evolving stories through meta-aggregation. - Juozas Gordevicius; Francisco J. Estrada; Hyun Chul Lee; Periklis Andritsos; Johann Gamper (CIKM, 2010)

On the Efficient Construction of Multislices from Recurrences. - Romans Kasperovics; Michael H. Böhlen; Johann Gamper (SSDBM, 2010)

The pq-gram distance between ordered labeled trees. - Nikolaus Augsten; Michael H. Böhlen; Johann Gamper (ACM Trans. Database Syst., 2010)

Defining isochrones in multimodal spatial networks. - Johann Gamper; Michael H. Böhlen; Willi Cometti; Markus Innerebner (CIKM, 2011)

Diversifying search results of controversial queries. - Mouna Kacimi; Johann Gamper (CIKM, 2011)

Sequenced event set pattern matching. - Bruno Cadonna; Johann Gamper; Michael H. Böhlen (EDBT, 2011)

theta-Constrained multi-dimensional aggregation. - Michael O. Akinde; Michael H. Böhlen; Damianos Chatziantoniou; Johann Gamper (Inf. Syst., 2011)

Sequenced spatiotemporal aggregation for coarse query granularities. - Igor Timko; Michael H. Böhlen; Johann Gamper (VLDB J., 2011)

MOUNA: mining opinions to unveil neglected arguments. - Mouna Kacimi; Johann Gamper (CIKM, 2012)

Individualized Hiking Time Estimation. - Arthur Pitman; Markus Zanker; Johann Gamper; Periklis Andritsos (DEXA Workshops, 2012)

Efficient event pattern matching with match windows. - Bruno Cadonna; Johann Gamper; Michael H. Böhlen (KDD, 2012)

Temporal alignment. - Anton Dignös; Michael H. Böhlen; Johann Gamper (SIGMOD Conference, 2012)

Scalable Computation of Isochrones with Network Expiration. - Johann Gamper; Michael H. Böhlen; Markus Innerebner (SSDBM, 2012)

Similarity of chemotherapy histories based on imputed values. - Mourad Khayati; Jay Martin Anderson; Michael H. Böhlen; Johann Gamper; Manfred Mitterer (Int. J. Medical Eng. Informatics, 2012)

Windowed pq-grams for approximate joins of data-centric XML. - Nikolaus Augsten; Michael H. Böhlen; Curtis E. Dyreson; Johann Gamper (VLDB J., 2012)

Parsimonious temporal aggregation. - Juozas Gordevicius; Johann Gamper; Michael H. Böhlen (VLDB J., 2012)

Efficient Evaluation of Ad-Hoc Range Aggregates. - Christian Ammendola; Michael H. Böhlen; Johann Gamper (DaWaK, 2013)

Query time scaling of attribute values in interval timestamped databases. - Anton Dignös; Michael H. Böhlen; Johann Gamper (ICDE, 2013)

ISOGA: A System for Geographical Reachability Analysis. - Markus Innerebner; Michael H. Böhlen; Johann Gamper (W2GIS, 2013)

The address connector: noninvasive synchronization of hierarchical data sources. - Nikolaus Augsten; Michael H. Böhlen; Johann Gamper (Knowl. Inf. Syst., 2013)

A Robust Skip-Till-Next-Match Selection Strategy for Event Pattern Matching. - Bruno Cadonna; Johann Gamper; Michael H. Böhlen (ADBIS, 2014)

Efficient itinerary planning with category constraints. - Paolo Bolzoni; Sven Helmer; Kevin Wellenzohn; Johann Gamper; Periklis Andritsos (SIGSPATIAL/GIS, 2014)

Exploring Graph Partitioning for Shortest Path Queries on Road Networks. - Theodoros Chondrogiannis; Johann Gamper (Grundlagen von Datenbanken, 2014)

Incremental Calculation of Isochrones Regarding Duration. - Nikolaus Krismer; Günther Specht; Johann Gamper (Grundlagen von Datenbanken, 2014)

Missing Value Imputation in Time Series Using Top-k Case Matching. - Kevin Wellenzohn; Hannes Mitterer; Johann Gamper; Michael H. Böhlen; Mourad Khayati (Grundlagen von Datenbanken, 2014)

Memory-efficient centroid decomposition for long time series. - Mourad Khayati; Michael H. Böhlen; Johann Gamper (ICDE, 2014)

Overlap interval partition join. - Anton Dignös; Michael H. Böhlen; Johann Gamper (SIGMOD Conference, 2014)

Efficient haplotype block recognition of very long and dense genetic sequences. - Daniel Taliun; Johann Gamper; Cristian Pattaro (BMC Bioinform., 2014)

Efficient Computation of Parsimonious Temporal Aggregation. - Giovanni Mahlknecht; Anton Dignös; Johann Gamper (ADBIS, 2015)

Alternative routing: k-shortest paths with limited overlap. - Theodoros Chondrogiannis; Panagiotis Bouros; Johann Gamper; Ulf Leser (SIGSPATIAL/GIS, 2015)

MoTrIS: a framework for route planning on multimodal transportation networks. - Theodoros Chondrogiannis; Johann Gamper; Roberto Cavaliere; Patrick Ohnewein (SIGSPATIAL/GIS, 2016)

ParDiSP: A Partition-Based Framework for Distance and Shortest Path Queries on Road Networks. - Theodoros Chondrogiannis; Johann Gamper (MDM, 2016)

osmPti2mmds - Erstellung von multimodalen Datensets aus OpenStreetMap und ÖPNV-Informationen. - Nikolaus Krismer; Doris Silbernagl; Johann Gamper; Günther Specht (AGIT Journal Angew. Geoinformatik, 2016)

Fast Sampling-Based Whole-Genome Haplotype Block Recognition. - Daniel Taliun; Johann Gamper; Ulf Leser; Cristian Pattaro (IEEE ACM Trans. Comput. Biol. Bioinform., 2016)

Extending the Kernel of a Relational DBMS with Comprehensive Support for Sequenced Temporal Queries. - Anton Dignös; Michael H. Böhlen; Johann Gamper; Christian S. Jensen (ACM Trans. Database Syst., 2016)

Interactive Time Series Subsequence Matching. - Danila Piatov; Sven Helmer; Johann Gamper (ADBIS, 2017)

Sparse Prefix Sums. - Michael Shekelyan; Anton Dignös; Johann Gamper (ADBIS, 2017)

Temporal Data Management - An Overview. - Michael H. Böhlen; Anton Dignös; Johann Gamper; Christian S. Jensen (eBISS, 2017)

Exact and Approximate Algorithms for Finding k-Shortest Paths with Limited Overlap. - Theodoros Chondrogiannis; Panagiotis Bouros; Johann Gamper; Ulf Leser (EDBT, 2017)

Continuous Imputation of Missing Values in Streams of Pattern-Determining Time Series. - Kevin Wellenzohn; Michael H. Böhlen; Anton Dignös; Johann Gamper; Hannes Mitterer (EDBT, 2017)

Exact Computation of Graph Edit Distance for Uniform and Non-uniform Metric Edit Costs. - David B. Blumenthal; Johann Gamper (GbRPR, 2017)

Correcting and Speeding-Up Bounds for Non-Uniform Graph Edit Distance. - David B. Blumenthal; Johann Gamper (ICDE, 2017)

Computing Isochrones in Multimodal Spatial Networks using Tile Regions. - Nikolaus Krismer; Doris Silbernagl; Günther Specht; Johann Gamper (SSDBM, 2017)

VISOR: Visualizing Summaries of Ordered Data. - Giovanni Mahlknecht; Michael H. Böhlen; Anton Dignös; Johann Gamper (SSDBM, 2017)

A scalable dynamic programming scheme for the computation of optimal k-segments for ordered data. - Giovanni Mahlknecht; Anton Dignös; Johann Gamper (Inf. Syst., 2017)

DigitHist: a Histogram-Based Data Summary with Tight Error Bounds. - Michael Shekelyan; Anton Dignös; Johann Gamper (Proc. VLDB Endow., 2017)

Finding k-dissimilar paths with minimum collective length. - Theodoros Chondrogiannis; Panagiotis Bouros; Johann Gamper; Ulf Leser; David B. Blumenthal (SIGSPATIAL/GIS, 2018)

Quasimetric Graph Edit Distance as a Compact Quadratic Assignment Problem. - David B. Blumenthal; Évariste Daller; Sébastien Bougleux; Luc Brun; Johann Gamper (ICPR, 2018)

TIME°DIFF: A Visual Approach to Compare Period Data. - Vincenzo Del Fatto; Anton Dignös; Johann Gamper (IV, 2018)

Ring Based Approximation of Graph Edit Distance. - David B. Blumenthal; Sébastien Bougleux; Johann Gamper; Luc Brun (S+SSPR, 2018)

Database Technology for Processing Temporal Data (Invited Paper). - Michael H. Böhlen; Anton Dignös; Johann Gamper; Christian S. Jensen (TIME, 2018)

Finding k-Dissimilar Paths with Minimum Collective Length. - Theodoros Chondrogiannis; Panagiotis Bouros; Johann Gamper; Ulf Leser; David B. Blumenthal (CoRR, 2018)

Improved Lower Bounds for Graph Edit Distance. - David B. Blumenthal; Johann Gamper (IEEE Trans. Knowl. Data Eng., 2018)

SQL-Based Temporal Query Languages. - Michael H. Böhlen; Johann Gamper; Christian S. Jensen; Richard T. Snodgrass (Encyclopedia of Database Systems (2nd ed.), 2018)

Temporal Aggregation. - Johann Gamper; Michael H. Böhlen; Christian S. Jensen (Encyclopedia of Database Systems (2nd ed.), 2018)

GEDLIB: A C++ Library for Graph Edit Distance Computation. - David B. Blumenthal; Sébastien Bougleux; Johann Gamper; Luc Brun (GbRPR, 2019)

Period Index: A Learned 2D Hash Index for Range and Duration Queries. - Andreas Behrend; Anton Dignös; Johann Gamper; Philip Schmiegelt; Hannes Voigt; Matthias Rottmann; Karsten Kahl (SSTD, 2019)

HotPeriods: Visual Correlation Analysis of Interval Data. - Necati Duran; Giovanni Mahlknecht; Anton Dignös; Johann Gamper (SSTD, 2019)

Snapshot Semantics for Temporal Multiset Relations (Extended Version). - Anton Dignös; Boris Glavic; Xing Niu 002; Michael H. Böhlen; Johann Gamper (CoRR, 2019)

Upper Bounding GED via Transformations to LSAPE Based on Rings and Machine Learning. - David B. Blumenthal; Sébastien Bougleux; Johann Gamper; Luc Brun (CoRR, 2019)

Interactive and space-efficient multi-dimensional time series subsequence matching. - Danila Piatov; Sven Helmer; Anton Dignös; Johann Gamper (Inf. Syst., 2019)

Sparse prefix sums: Constant-time range sum queries over sparse multidimensional data cubes. - Michael Shekelyan; Anton Dignös; Johann Gamper (Inf. Syst., 2019)

Visual time period analysis: a multimedia analytics application for summarizing and analyzing eye-tracking experiments. - Vincenzo Del Fatto; Anton Dignös; Guerriero Raimato; Lorenzo Maccioni; Yuri Borgianni; Johann Gamper (Multim. Tools Appl., 2019)

Snapshot Semantics for Temporal Multiset Relations. - Anton Dignös; Boris Glavic; Xing Niu 002; Johann Gamper; Michael H. Böhlen (Proc. VLDB Endow., 2019)

Processing Temporal and Time Series Data: Present State and Future Challenges. - Johann Gamper; Anton Dignös (ADBIS, 2020)

Guest editorial: Advances in databases and information systems. - Johann Gamper; Mirjana Ivanovic; Robert Wrembel (Comput. Sci. Inf. Syst., 2020)

On the exact computation of the graph edit distance. - David B. Blumenthal; Johann Gamper (Pattern Recognit. Lett., 2020)

Comparing heuristics for graph edit distance computation. - David B. Blumenthal; Nicolas Boria; Johann Gamper; Sébastien Bougleux; Luc Brun (VLDB J., 2020)

Finding k-shortest paths with limited overlap. - Theodoros Chondrogiannis; Panagiotis Bouros; Johann Gamper; Ulf Leser; David B. Blumenthal (VLDB J., 2020)

Correlation graph analytics for stock time series data. - Tong Liu 004; Paolo Coletti; Anton Dignös; Johann Gamper; Maurizio Murgia 002 (EDBT, 2021)

Approximating Multidimensional Range Counts with Maximum Error Guarantees. - Michael Shekelyan; Anton Dignös; Johann Gamper; Minos N. Garofalakis (ICDE, 2021)

Special Issue - Selected Papers from the 26th International Symposium on Temporal Representation and Reasoning. - Johann Gamper; Sophie Pinchinat; Guido Sciavicco (Inf. Comput., 2021)

Upper Bounding Graph Edit Distance Based on Rings and Machine Learning. - David B. Blumenthal; Johann Gamper; Sébastien Bougleux; Luc Brun (Int. J. Pattern Recognit. Artif. Intell., 2021)

Scalable generalized median graph estimation and its manifold use in bioinformatics, clustering, classification, and indexing. - David B. Blumenthal; Nicolas Boria; Sébastien Bougleux; Luc Brun; Johann Gamper; Benoit Gaüzère (Inf. Syst., 2021)

What's New in Temporal Databases? - Johann Gamper; Matteo Ceccarello; Anton Dignös (ADBIS, 2022)

Querying Temporal Anomalies in Healthcare Information Systems and Beyond. - Christina Khnaisser; Hind Hamrouni; David B. Blumenthal; Anton Dignös; Johann Gamper (ADBIS, 2022)

Efficient Computation of All-Window Length Correlations. - Adam Charane; Matteo Ceccarello; Anton Dignös; Johann Gamper (DB&IS, 2022)

CAVE: Correcting Attribute Values in E-commerce Profiles. - Kassem Sabeh; Mouna Kacimi; Johann Gamper (CIKM, 2022)

Enumerating dissimilar minimum cost perfect and error-correcting bipartite matchings for robust data matching. - David B. Blumenthal; Sébastien Bougleux; Anton Dignös; Johann Gamper (Inf. Sci., 2022)

Fast and Scalable Mining of Time Series Motifs with Probabilistic Guarantees. - Matteo Ceccarello; Johann Gamper (Proc. VLDB Endow., 2022)

Leveraging range joins for the computation of overlap joins. - Anton Dignös; Michael H. Böhlen; Johann Gamper; Christian S. Jensen; Peter Moser (VLDB J., 2022)

NoSQL Schema Extraction from Temporal Conceptual Model: A Case for Cassandra. - Maryam Mozaffari; Anton Dignös; Hind Hamrouni; Johann Gamper (ADBIS (Short Papers), 2023)

GAVI: A Category-Aware Generative Approach for Brand Value Identification. - Kassem Sabeh; Mouna Kacimi; Johann Gamper (ICNLSP, 2023)

A New Primitive for Processing Temporal Joins. - Meghdad Mirabi; Leila Fathi; Anton Dignös; Johann Gamper; Carsten Binnig (SSTD, 2023)

Parallel Processing of Temporal Anti-Joins in Memory. - Ioannis Reppas; Meghdad Mirabi; Leila Fathi; Carsten Binnig; Anton Dignös; Johann Gamper (DASFAA (1), 2024)

Comparison of Measures for Characterizing the Difficulty of Time Series Classification. - Adam Charane; Matteo Ceccarello; Johann Gamper (DaWaK, 2024)

QPAVE: A Multi-task Question Answering Approach for Fine-Grained Product Attribute Value Extraction. - Kassem Sabeh; Mouna Kacimi; Johann Gamper (DaWaK, 2024)

Shapelets Evaluation using Silhouettes for Time Series Classification. - Adam Charane; Matteo Ceccarello; Johann Gamper (DOLAP, 2024)

Guest editorial: Selected papers from the European conference on advances in databases and information systems. - Francesca Bugiotti; Johann Gamper; Genoveva Vargas-Solar; Ester Zumpano (Comput. Sci. Inf. Syst., 2024)

An Empirical Comparison of Generative Approaches for Product Attribute-Value Identification. - Kassem Sabeh; Robert Litschko; Mouna Kacimi; Barbara Plank; Johann Gamper (CoRR, 2024)

Exploring Large Language Models for Product Attribute Value Identification. - Kassem Sabeh; Mouna Kacimi; Johann Gamper; Robert Litschko; Barbara Plank (CoRR, 2024)

Data analytics and knowledge discovery on big data: Algorithms, architectures, and applications. - Robert Wrembel; Johann Gamper (Data Knowl. Eng., 2024)

Self-tuning Database Systems: A Systematic Literature Review of Automatic Database Schema Design and Tuning. - Maryam Mozaffari; Anton Dignös; Johann Gamper; Uta Störl (ACM Comput. Surv., 2024)

Blending Contextual Data with Heterogeneous Time Dimensions for Improved Time Series Analysis. - Saifullah Burero; Anton Dignös; Jerry W. Sangma; Johann Gamper (DEXA (1), 2025)

ONFOODS: A Substitute Recommendation System in Food Recipes. - Maryam Mozaffari; Anton Dignös; Oswald Lanz; Dominik T. Matt; Gabriele Pasetti Monizza; Matthias Gauly; Johann Gamper (DEXA (2), 2025)

Indexing temporal relations for range-duration queries. - Matteo Ceccarello; Anton Dignös; Johann Gamper; Christina Khnaisser (Distributed Parallel Databases, 2025)