Michael H. Böhlen

Markus Innerebner, Michael H. Böhlen, Johann Gamper: ISOGA: A System for Geographical Reachability Analysis. W2GIS 2013: 180-189

Mourad Khayati, Jay Martin Anderson, Michael H. Böhlen, Johann Gamper, Manfred Mitterer: Similarity of chemotherapy histories based on imputed values. IJMEI 4(3): 282-298 (2012)

Juozas Gordevicius, Johann Gamper, Michael H. Böhlen: Parsimonious temporal aggregation. VLDB J. 21(3): 309-332 (2012)

Nikolaus Augsten, Michael H. Böhlen, Curtis E. Dyreson, Johann Gamper: Windowed pq-grams for approximate joins of data-centric XML. VLDB J. 21(4): 463-488 (2012)

Sven Helmer, Nikolaus Augsten, Michael H. Böhlen: Measuring structural similarity of semistructured data based on information-theoretic approaches. VLDB J. 21(5): 677-702 (2012)

Bruno Cadonna, Johann Gamper, Michael H. Böhlen: Efficient event pattern matching with match windows. KDD 2012: 471-479

Anton Dignös, Michael H. Böhlen, Johann Gamper: Temporal alignment. SIGMOD Conference 2012: 433-444

Johann Gamper, Michael H. Böhlen, Markus Innerebner: Scalable Computation of Isochrones with Network Expiration. SSDBM 2012: 526-543

Michael O. Akinde, Michael H. Böhlen, Damianos Chatziantoniou, Johann Gamper: theta-Constrained multi-dimensional aggregation. Inf. Syst. 36(2): 341-358 (2011)

Nikolaus Augsten, Denilson Barbosa, Michael H. Böhlen, Themis Palpanas: Efficient Top-k Approximate Subtree Matching in Small Memory. IEEE Trans. Knowl. Data Eng. 23(8): 1123-1137 (2011)

Igor Timko, Michael H. Böhlen, Johann Gamper: Sequenced spatiotemporal aggregation for coarse query granularities. VLDB J. 20(5): 721-741 (2011)

Dietrich Christopeit, Michael H. Böhlen, Carl-Christian Kanne, Arturas Mazeika: Querying Versioned Software Repositories. ADBIS 2011: 42-55

Christian Tilgner, Boris Glavic, Michael H. Böhlen, Carl-Christian Kanne: Declarative Serializable Snapshot Isolation. ADBIS 2011: 170-184

Christian Tilgner, Boris Glavic, Michael H. Böhlen, Carl-Christian Kanne: Smile: Enabling Easy and Fast Development of Domain-Specific Scheduling Protocols. BNCOD 2011: 128-131

Johann Gamper, Michael H. Böhlen, Willi Cometti, Markus Innerebner: Defining isochrones in multimodal spatial networks. CIKM 2011: 2381-2384

Bruno Cadonna, Johann Gamper, Michael H. Böhlen: Sequenced event set pattern matching. EDBT 2011: 33-44

Nikolaus Augsten, Michael H. Böhlen, Johann Gamper: The pq-gram distance between ordered labeled trees. ACM Trans. Database Syst. 35(1) (2010)

Nikolaus Augsten, Denilson Barbosa, Michael H. Böhlen, Themis Palpanas: TASM: Top-k Approximate Subtree Matching. ICDE 2010: 353-364

Romans Kasperovics, Michael H. Böhlen, Johann Gamper: On the Efficient Construction of Multislices from Recurrences. SSDBM 2010: 42-59

Igor Timko, Michael H. Böhlen, Johann Gamper: Sequenced spatio-temporal aggregation in road networks. EDBT 2009: 48-59

Juozas Gordevicius, Johann Gamper, Michael H. Böhlen: Parsimonious temporal aggregation. EDBT 2009: 1006-1017

Romans Kasperovics, Michael H. Böhlen, Johann Gamper: Evaluating Exceptions on Time Slices. ER 2009: 251-264

Andrej Taliun, Michael H. Böhlen, Arturas Mazeika: CORE: Nonparametric Clustering of Large Numeric Databases. SDM 2009: 14-25

Michael H. Böhlen, Christian S. Jensen, Richard T. Snodgrass: Current Semantics. Encyclopedia of Database Systems 2009: 544-545

Michael H. Böhlen, Christian S. Jensen, Richard T. Snodgrass: Nonsequenced Semantics. Encyclopedia of Database Systems 2009: 1913-1915

Michael H. Böhlen, Christian S. Jensen: Sequenced Semantics. Encyclopedia of Database Systems 2009: 2619-2621

Michael H. Böhlen, Johann Gamper, Christian S. Jensen, Richard T. Snodgrass: SQL-Based Temporal Query Languages. Encyclopedia of Database Systems 2009: 2762-2768

Johann Gamper, Michael H. Böhlen, Christian S. Jensen: Temporal Aggregation. Encyclopedia of Database Systems 2009: 2924-2929

Michael H. Böhlen: Temporal Coalescing. Encyclopedia of Database Systems 2009: 2932-2936

Michael H. Böhlen, Christian S. Jensen, Richard T. Snodgrass: Temporal Compatibility. Encyclopedia of Database Systems 2009: 2936-2939

Michael H. Böhlen: Temporal Query Processing. Encyclopedia of Database Systems 2009: 3012-3015

Simeon J. Simoff, Michael H. Böhlen, Arturas Mazeika (Eds.): Visual Data Mining - Theory, Techniques and Tools for Visual Analytics. Lecture Notes in Computer Science 4404, Springer 2008, isbn 978-3-540-71079-0

Arturas Mazeika, Michael H. Böhlen, Daniel Trivellato: Analysis and Interpretation of Visual Hierarchical Heavy Hitters of Binary Relations. ADBIS 2008: 168-183

Michael H. Böhlen, Johann Gamper, Christian S. Jensen: Towards General Temporal Aggregation. BNCOD 2008: 257-269

Nikolaus Augsten, Michael H. Böhlen, Curtis E. Dyreson, Johann Gamper: Approximate Joins for Data-Centric XML. ICDE 2008: 814-823

Romans Kasperovics, Michael H. Böhlen, Johann Gamper: Representing Public Transport Schedules as Repeating Trips. TIME 2008: 54-58

Juozas Gordevicius, Johann Gamper, Michael H. Böhlen: A Greedy Approach Towards Parsimonious Temporal Aggregation. TIME 2008: 88-92

Simeon J. Simoff, Michael H. Böhlen, Arturas Mazeika: Visual Data Mining: An Introduction and Overview. Visual Data Mining 2008: 1-12

Michael H. Böhlen, Linas Bukauskas, Arturas Mazeika, Peer Mylov: The 3DVDM Approach: A Case Study with Clickstream Data. Visual Data Mining 2008: 13-29

Arturas Mazeika, Michael H. Böhlen, Peer Mylov: Using Nested Surfaces for Visual Detection of Structures in Databases. Visual Data Mining 2008: 91-102

Daniel Trivellato, Arturas Mazeika, Michael H. Böhlen: Using 2D Hierarchical Heavy Hitters to Investigate Binary Relationships. Visual Data Mining 2008: 215-235

Simeon J. Simoff, Michael H. Böhlen, Arturas Mazeika: Assisting Human Cognition in Visual Data Mining. Visual Data Mining 2008: 264-280

Arturas Mazeika, Michael H. Böhlen, Nick Koudas, Divesh Srivastava: Estimating the selectivity of approximate string queries. ACM Trans. Database Syst. 32(2): 12 (2007)

Peter Sune Jørgensen, Michael H. Böhlen: Versioned Relations: Support for Conditional Schema Changes and Schema Versioning. DASFAA 2007: 1058-1061

Markus Innerebner, Michael H. Böhlen, Igor Timko: A web-enabled extension of a spatio-temporal DBMS. GIS 2007: 34

Michael H. Böhlen, Johann Gamper, Christian S. Jensen: An algebraic framework for temporal attribute characteristics. Ann. Math. Artif. Intell. 46(3): 349-374 (2006)

Stefania Leone, Ela Hunt, Thomas B. Hodel, Michael H. Böhlen, Klaus R. Dittrich: Design and Implementation of a Document Database Extension. ADBIS Research Communications 2006

Arturas Mazeika, Janis Petersons, Michael H. Böhlen: PPPA: Push and Pull Pedigree Analyzer for Large and Complex Pedigree Databases. ADBIS 2006: 339-352

Arturas Mazeika, Michael H. Böhlen: Cleansing Databases of Misspelled Proper Nouns. CleanDB 2006

Romans Kasperovics, Michael H. Böhlen: Querying Multi-granular Compact Representations. DASFAA 2006: 111-124

Michael H. Böhlen, Johann Gamper, Christian S. Jensen: Multi-dimensional Aggregation for Temporal Data. EDBT 2006: 257-275

Stefania Leone, Thomas B. Hodel-Widmer, Michael H. Böhlen, Klaus R. Dittrich: TeNDaX, a Collaborative Database-Based Real-Time Editor System. EDBT 2006: 1135-1138

Linas Baltrunas, Arturas Mazeika, Michael H. Böhlen: Multi-dimensional Histograms with Tight Bounds for the Error. IDEAS 2006: 105-112

Carme Martín, Michael H. Böhlen, Carlos López: Extending ATSQL to Support Temporally Dependent Information. JISBD 2006: 161-170

Michael H. Böhlen, Johann Gamper, Christian S. Jensen: How Would You Like to Aggregate Your Temporal Data? TIME 2006: 121-136

Nikolaus Augsten, Michael H. Böhlen, Johann Gamper: An Incrementally Maintainable Index for Approximate Lookups in Hierarchical Data. VLDB 2006: 247-258

Arturas Mazeika, Michael H. Böhlen, Andrej Taliun: Adaptive Density Estimation. VLDB 2006: 1191-1194

Nikolaus Augsten, Michael H. Böhlen, Johann Gamper: Approximate Matching of Hierarchical Data Using pq-Grams. VLDB 2005: 301-312

Michael H. Böhlen, Johann Gamper, Wolfgang Polasek, Maria Wimmer (Eds.): E-Government: Towards Electronic Democracy, International Conference, TCGOV 2005, Bolzano, Italy, March 2-4, 2005, Proceedings. Lecture Notes in Computer Science 3416, Springer 2005, isbn 3-540-25016-6

Linas Bukauskas, Michael H. Böhlen: Incremental Observer Relative Data Extraction. BNCOD 2004: 165-177

Nikolaus Augsten, Michael H. Böhlen, Johann Gamper: Reducing the Integration of Public Administration Databases to Approximate Tree Matching. EGOV 2004: 102-107

Ole Guttorm Jensen, Michael H. Böhlen: Multitemporal Conditional Schema Evolution. ER (Workshops) 2004: 441-456

Ole Guttorm Jensen, Michael H. Böhlen: Lossless Conditional Schema Evolution. ER 2004: 610-623

Albrecht Schmidt, Michael H. Böhlen: Parameter Estimation Using B-Trees. IDEAS 2004: 325-333

Linas Bukauskas, Michael H. Böhlen: Query Load Balancing for Incremental Visible Object Extraction. IDEAS 2004: 344-353

Michael H. Böhlen: Toward a Unifying View of Point and Interval Temporal Data Model. TIME 2004: 3-4

Michael H. Böhlen, Linas Bukauskas, Poul Svante Eriksen, Steffen L. Lauritzen, Arturas Mazeika, Peter Musaeus, Peer Mylov: 3D visual data mining - goals and experiences. Computational Statistics & Data Analysis 43(4): 445-469 (2003)

Michael O. Akinde, Michael H. Böhlen, Theodore Johnson, Laks V. S. Lakshmanan, Divesh Srivastava: Efficient OLAP query processing in distributed data warehouses. Inf. Syst. 28(1-2): 111-135 (2003)

Ralf Hartmut Güting, Michael H. Böhlen, Martin Erwig, Christian S. Jensen, Nikos A. Lorentzos, Enrico Nardelli, Markus Schneider, Jose Ramon Rios Viqueira: Spatio-temporal Models and Languages: An Approach Based on Data Types. Spatio-Temporal Databases: The CHOROCHRONOS Approach 2003: 117-176

Martin Breunig, Can Türker, Michael H. Böhlen, Stefan Dieker, Ralf Hartmut Güting, Christian S. Jensen, Lukas Relly, Philippe Rigaux, Hans-Jörg Schek, Michel Scholl: Architectures and Implementations of Spatio-temporal Database Management Systems. Spatio-Temporal Databases: The CHOROCHRONOS Approach 2003: 263-318

Linas Bukauskas, Leo Mark, Edward Omiecinski, Michael H. Böhlen: iTopN: incremental extraction of the N most visible objects. CIKM 2003: 461-468

Michael O. Akinde, Michael H. Böhlen: Efficient Computation of Subqueries in Complex OLAP. ICDE 2003: 163-174

Ole Guttorm Jensen, Michael H. Böhlen: Current, Legacy, and Invalid Tuples in Conditionally Evolving Databases. ADVIS 2002: 65-82

Michael O. Akinde, Michael H. Böhlen, Theodore Johnson, Laks V. S. Lakshmanan, Divesh Srivastava: Efficient OLAP Query Processing in Distributed Data Warehouses. EDBT 2002: 336-353

Michael O. Akinde, Michael H. Böhlen, Theodore Johnson, Laks V. S. Lakshmanan, Divesh Srivastava: Efficient OLAP Query Processing in Distributed Data Warehouse. ICDE 2002: 262

Curtis E. Dyreson, Michael H. Böhlen, Christian S. Jensen: MetaXPath. J. Digit. Inf. 2(2) (2001)

Jan Chomicki, David Toman, Michael H. Böhlen: Querying ATSQL databases with temporal logic. ACM Trans. Database Syst. 26(2): 145-178 (2001)

Michael O. Akinde, Michael H. Böhlen: Generalized MD-Joins: Evaluation and Reduction to SQL. Databases in Telecommunications 2001: 52-67

Curtis E. Dyreson, Michael H. Böhlen, Christian S. Jensen: MetaXPath. Dublin Core Conference 2001: 17-23

Mikkel Agesen, Michael H. Böhlen, Lasse Poulsen, Kristian Torp: A Split Operator for Now-Relative Bitemporal Databases. ICDE 2001: 41-50

Ralf Hartmut Güting, Michael H. Böhlen, Martin Erwig, Christian S. Jensen, Nikos A. Lorentzos, Markus Schneider, Michalis Vazirgiannis: A foundation for representing and querying moving objects. ACM Trans. Database Syst. 25(1): 1-42 (2000)

Michael H. Böhlen, Christian S. Jensen, Richard T. Snodgrass: Temporal statement modifiers. ACM Trans. Database Syst. 25(4): 407-456 (2000)

Ole Guttorm Jensen, Michael H. Böhlen: Evolving Relations. FMLDO 2000: 115-132

Michael O. Akinde, Michael H. Böhlen: Constructing GPSJ View Graphs. DMDW 1999: 8

Michael H. Böhlen, Linas Bukauskas, Curtis E. Dyreson: The Jungle Database Search Engine. SIGMOD Conference 1999: 584-586

Curtis E. Dyreson, Michael H. Böhlen, Christian S. Jensen: Capturing and Querying Multiple Aspects of Semistructured Data. VLDB 1999: 290-301

Michael H. Böhlen, Christian S. Jensen, Michel Scholl (Eds.): Spatio-Temporal Database Management, International Workshop STDBM'99, Edinburgh, Scotland, September 10-11, 1999, Proceedings. Lecture Notes in Computer Science 1678, Springer 1999, isbn 3-540-66401-7

Michael O. Akinde, Ole Guttorm Jensen, Michael H. Böhlen: Minimizing Detail Data in Data Warehouses. EDBT 1998: 293-307

Michael H. Böhlen, Renato Busatto, Christian S. Jensen: Point-Versus Interval-Based Temporal Data Models. ICDE 1998: 192-200

Michael H. Böhlen, Christian S. Jensen, Bjørn Skjellaug: Spatio-temporal database support for legacy applications. SAC 1998: 226-234

John Bair, Michael H. Böhlen, Christian S. Jensen, Richard T. Snodgrass: Notions of Upward Compatibility of Temporal Query Languages. Wirtschaftsinformatik 39(1): 25-34 (1997)

Richard T. Snodgrass, Michael H. Böhlen, Christian S. Jensen, Andreas Steiner: Transitioning Temporal Support in TSQL2 to SQL3. Temporal Databases, Dagstuhl 1997: 150-194

Christian S. Jensen, Curtis E. Dyreson, Michael H. Böhlen, James Clifford, Ramez Elmasri, Shashi K. Gadia, Fabio Grandi, Patrick J. Hayes, Sushil Jajodia, Wolfgang Käfer, Nick Kline, Nikos A. Lorentzos, Yannis G. Mitsopoulos, Angelo Montanari, Daniel A. Nonen, Elisa Peressi, Barbara Pernici, John F. Roddick, Nandlal L. Sarda, Maria Rita Scalas, Arie Segev, Richard T. Snodgrass, Michael D. Soo, Abdullah Uz Tansel, Paolo Tiberio, Gio Wiederhold: The Consensus Glossary of Temporal Database Concepts - February 1998 Version. Temporal Databases, Dagstuhl 1997: 367-405

Kristian Torp, Christian S. Jensen, Michael H. Böhlen: Layered Temporal DBMS: Concepts and Techniques. DASFAA 1997: 371-380

Michael H. Böhlen, Jan Chomicki, Richard T. Snodgrass, David Toman: Querying TSQL2 Databases with Temporal Logic. EDBT 1996: 325-341

Michael H. Böhlen, Richard T. Snodgrass, Michael D. Soo: Coalescing in Temporal Databases. VLDB 1996: 180-191

Michael H. Böhlen: Temporal Database System Implementations. SIGMOD Record 24(4): 53-60 (1995)

Michael H. Böhlen, Christian S. Jensen, Richard T. Snodgrass: Evaluating the Completeness of TSQL2. Temporal Databases 1995: 153-172

James Clifford, Christian S. Jensen, Richard T. Snodgrass, Michael H. Böhlen, Hasan Dewan, Duri Schmidt: Panel: The State-of-the-Art in Temporal Data Management: Perspectives from the Research and Financial Applications Communities. Temporal Databases 1995: 356-357

Michael H. Böhlen: The Temporal Deductive Database System ChronoLog. Departement Informatik, ETH Zürich 1994

Michael H. Böhlen, Robert W. Marti: On the Completeness of Temporal Database Query Languages. ICTL 1994: 283-300

Michael H. Böhlen, Robert W. Marti: Handling Temporal Knowledge in a Deductive Database System. BTW 1993: 334-345