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  • 2020

    Are Network Attacks Outliers? A Study of Space Representations and Unsupervised Algorithms

    Iglesias, F., Hartl, A., Zseby, T. & Zimek, A., 2020, Machine Learning and Knowledge Discovery in Databases - International Workshops of ECML PKDD 2019, Proceedings. Cellier, P. & Driessens, K. (eds.). Springer, p. 159-175 (Communications in Computer and Information Science, Vol. 1168 CCIS).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • Explainable detection of zero day web attacks

    Sejr, J. H., Zimek, A. & Schneider-Kamp, P., Jun 2020, Proceedings - 2020 3rd International Conference on Data Intelligence and Security, ICDIS 2020. IEEE, p. 71-78 9323006

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • Improving semantic similarity of words by retrofitting word vectors in sense level

    Zhang, R., Schneider-Kamp, P. & Zimek, A., 2020, Proceedings of the 12th International Conference on Agents and Artificial Intelligence. Rocha, A., Steels, L. & van den Herik, J. (eds.). SCITEPRESS Digital Library, p. 108-119 (ICAART 2020 - Proceedings of the 12th International Conference on Agents and Artificial Intelligence, Vol. 2).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • Interpretability and refinement of clustering

    Vazquez, F. I., Zseby, T. & Zimek, A., 2020, Proceedings - 2020 IEEE 7th International Conference on Data Science and Advanced Analytics, DSAA 2020. Webb, G., Zhang, Z., Tseng, V. S., Williams, G., Vlachos, M. & Cao, L. (eds.). IEEE, p. 21-29

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • Matching research publications to the united nations' sustainable development goals by multi-label-learning with hierarchical categories

    Zhang, R., Vignes, M., Steiner, U. & Zimek, A., Oct 2020, Proceedings - 2020 IEEE 7th International Conference on Data Science and Advanced Analytics, DSAA 2020. Webb, G., Zhang, Z., Tseng, V. S., Williams, G., Vlachos, M. & Cao, L. (eds.). IEEE, p. 516-525 9260025

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • 2019

    Subspace Determination Through Local Intrinsic Dimensional Decomposition

    Becker, R., Hafnaoui, I., Houle, M. E., Li, P. & Zimek, A., 2019, Similarity Search and Applications - 12th International Conference, SISAP 2019, Newark, NJ, USA, October 2-4, 2019, Proceedings. Amato, G., Gennaro, C., Oria, V. & Radovanovic, M. (eds.). Springer, p. 281-289 (Lecture Notes in Computer Science, Vol. 11807).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    Open Access
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  • 2018

    An Unsupervised Boosting Strategy for Outlier Detection Ensembles

    Campos, G. O., Zimek, A. & Meira Jr., W., 2018, Advances in Knowledge Discovery and Data Mining: Proceedings, Part I. Phung, D., S. Tseng, V., I. Webb, G., Ho, B., Ganji, M. & Rashidi, L. (eds.). Springer, Vol. 10937. p. 564-576 (Lecture Notes in Computer Science, Vol. 10937). (Lecture Notes in Artificial Intelligence, Vol. 10937).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • A unified framework of density-based clustering for semi-supervised classification

    Gertrudes, J. C., Zimek, A., Sander, J. & Campello, R. J. G. B., 9. Jul 2018, Proceedings of the 30th International Conference on Scientific and Statistical Database Management: SSDBM '18. Bohlen, M., Gamper, J., Kroger, P. & Sacharidis, D. (eds.). Association for Computing Machinery, 12 p. 11

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • On the Correlation Between Local Intrinsic Dimensionality and Outlierness

    Houle, M. E., Schubert, E. & Zimek, A., 2018, Similarity Search and Applications - 11th International Conference, SISAP 2018, Proceedings. Marchand-Maillet, S., Silva, Y. N. & Chávez, E. (eds.). Springer VS, p. 177-191 (Lecture Notes in Computer Science, Vol. 11223).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    Open Access
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  • Outlier detection based on low density models

    Iglesias Vazquez, F., Zseby, T. & Zimek, A., 2018, Proceedings of the 18th IEEE International Conference on Data Mining Workshops, ICDMW 2018. Yu, J., Li, Z., Tong, H. & Zhu, F. (eds.). IEEE Press, p. 970-979 8637447. (IEEE International Conference on Data Mining Workshops, ICDMW, Vol. 2018-November).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    Open Access
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  • Outlier Detection in Graphs: On the Impact of Multiple Graph Models

    Campos, G. O., Meira Jr., W. & Zimek, A., 25. Jun 2018, Proceedings of the 8th International Conference on Web Intelligence, Mining and Semantics: WIMS 2018. Badica, C., Akerkar, R., Ivanovic, M., Savic, M., Radovanovic, M., Kim, S-W., Rosati, R. & Manolopoulos, Y. (eds.). Association for Computing Machinery, 12 p. 21

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • Outlier Detection in Urban Traffic Data

    Djenouri, Y. & Zimek, A., 25. Jun 2018, Proceedings of the 8th International Conference on Web Intelligence, Mining and Semantics, WIMS 2018. Badica, C., Akerkar, R., Ivanovic, M., Savic, M., Radovanovic, M., Kim, S-W., Rosati, R. & Manolopoulos, Y. (eds.). Association for Computing Machinery, 12 p. 3

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  • Outlier Detection in Urban Traffic Flow Distributions

    Djenouri, Y., Zimek, A. & Chiarandini, M., 31. Dec 2018, 2018 IEEE International Conference on Data Mining. IEEE, p. 935-940

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    Open Access
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  • 2017

    Good and Bad Neighborhood Approximations for Outlier Detection Ensembles

    Kirner, E., Schubert, E. & Zimek, A., 2017, Proceedings of the 10th International Conference on Similarity Search and Applications. Beecks, C., Borutta, F., Kröger, P. & Seidl, T. (eds.). Cham: Springer, p. 173-187 (Lecture Notes in Computer Science, Vol. 10609).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • Redundancies in Data and their Effect on the Evaluation of Recommendation Systems: A Case Study on the Amazon Reviews Datasets

    Basaran, D., Ntoutsi, E. & Zimek, A., 2017, Proceedings of the 2017 SIAM International Conference on Data Mining. Society for Industrial and Applied Mathematics, Vol. 17. p. 390-398 (SIAM Data Mining).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • 2016

    On the Evaluation of Outlier Detection and One-Class Classification Methods

    Swersky, L., Marques, H. O., Sander, J., Campello, R. J. G. B. & Zimek, A., 2016, 3rd IEEE International Conference on Data Science and Advanced Analytics : DSAA 2016 . Bilof, R. (ed.). IEEE Press, Vol. 2016. p. 1-10

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • 2014

    Active learning strategies for semi-supervised DBSCAN

    Li, J., Sander, J., Campello, R. & Zimek, A., 2014, Advances in Artificial Intelligence: Proceedings of the 27th Canadian Conference on Artificial Intelligence. Sokolova, M. & van Beek, P. (eds.). Springer VS, p. 179-190 (Lecture Notes in Computer Science, Vol. 8436).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • Data perturbation for outlier detection ensembles

    Zimek, A., Campello, R. J. G. B. & Sander, J., 2014, Proceedings of the 26th International Conference on Scientific and Statistical Database Management. Association for Computing Machinery, 12 p. 13

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • Density-based clustering validation

    Moulavi, D., Jaskowiak, P. A., Campello, R. J. G. B., Zimek, A. & Sander, J., 2014, Proceedings of the 2014 SIAM International Conference on Data Mining. Zaki, M., Obradovic, Z., Ning-Tan, P., Banerjee, A., Kamath, C. & Parthasarathy, S. (eds.). Society for Industrial and Applied Mathematics Publications, p. 839-847

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    Open Access
  • Discriminative features for identifying and interpreting outliers

    Dang, X. H., Assent, I., Ng, R. T., Zimek, A. & Schubert, E., 14. May 2014, Proceedings of the 2014 IEEE 30th International Conference on Data Engineering. IEEE, p. 88-99 (Proceedings of the International Conference on Data Engineering).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • Generalized outlier detection with flexible kernel density estimates

    Schubert, E., Zimek, A. & Kriegel, H. P., 2014, Proceedings of the 2014 SIAM International Conference on Data Mining. Zaki, M., Obradovic, Z., Ning-Tan, P., Banerjee, A., Kamath, C. & Parthasarathy, S. (eds.). Society for Industrial and Applied Mathematics Publications, p. 542-550

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    Open Access
  • Model selection for semi-supervised clustering

    Pourrajabi, M., Zimek, A., Moulavi, D., Sander, J., Campello, R. J. G. B. & Goebel, R., 2014, Advances in Database Technology - EDBT 2014: Proc. 17th International Conference on Extending Database Technology. Leroy, V., Christophides, V., Christophides, V., Idreos, S., Kementsietsidis, A., Garofalakis, M. & Amer-Yahia, S. (eds.). OpenProceedings, p. 331-342

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    Open Access
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  • Representative clustering of uncertain data

    Züfle, A., Emrich, T., Schmid, K. A., Mamoulis, N., Zimek, A. & Renz, M., 24. Aug 2014, Proceedings of the 20th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining. Association for Computing Machinery, p. 243-252

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • 2013

    Geodetic distance queries on R-trees for indexing geographic data

    Schubert, E., Zimek, A. & Kriegel, H. P., 13. Aug 2013, Advances in Spatial and Temporal Databases - 13th International Symposium, SSTD 2013, Proceedings. Nascimento, M. A. (ed.). Springer, p. 146-164 (Lecture Notes in Computer Science, Vol. 8098).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • Interactive data mining with 3D-parallel-coordinate-trees

    Achtert, E., Kriegel, H. P., Schubert, E. & Zimek, A., 29. Jul 2013, Proceedings of the 2013 ACM SIGMOD International Conference on Management of Data. Association for Computing Machinery, p. 1009-1012

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • Subsampling for efficient and effective unsupervised outlier detection ensembles

    Zimek, A., Gaudet, M., Campello, R. J. G. B. & Sander, J., 11. Aug 2013, Proceedings of the 19th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining. Ghani, R., Senator, T. E., Bradley, P., Parekh, R. & He, J. (eds.). Association for Computing Machinery, p. 428-436

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • 2012

    Density-based projected clustering over high dimensional data streams

    Ntoutsi, I., Zimek, A., Palpanas, T., Kröger, P. & Kriegel, H. P., Dec 2012, Proceedings of the 12th SIAM International Conference on Data Mining, SDM 2012. Ghosh, J., Liu, H., Davidson, I., Domeniconi, C. & Kamath, C. (eds.). Society for Industrial and Applied Mathematics, p. 987-998

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    Open Access
  • Evaluation of clusterings - Metrics and visual support

    Achtert, E., Goldhofer, S., Kriegel, H. P., Schubert, E. & Zimek, A., 30. Jul 2012, Proceedings of the 2012 IEEE 28th International Conference on Data Engineering. IEEE, p. 1285-1288 (Proceedings - International Conference on Data Engineering).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • On evaluation of outlier rankings and outlier scores

    Schubert, E., Wojdanowski, R., Zimek, A. & Kriegel, H. P., Dec 2012, Proceedings of the 12th SIAM International Conference on Data Mining. Ghosh, J., Liu, H., Davidson, I., Domeniconi, C. & Kamath, C. (eds.). p. 1047-1058

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    Open Access
  • Outlier detection in arbitrarily oriented subspaces

    Kriegel, H. P., Kröger, P., Schubert, E. & Zimek, A., Dec 2012, Proceedings of the 12th IEEE International Conference on Data Mining, ICDM 2012. IEEE, p. 379-388

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • 2011

    Density based subspace clustering over dynamic data

    Kriegel, H. P., Kröger, P., Ntoutsi, I. & Zimek, A., 11. Aug 2011, Scientific and Statistical Database Management - 23rd International Conference, SSDBM 2011, Proceedings. Pfoser, D. (ed.). Springer, p. 387-404 (Lecture Notes in Computer Science, Vol. 6849).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • Interpreting and unifying outlier scores

    Kriegel, H. P., Kröger, P., Schubert, E. & Zimek, A., Dec 2011, Proceedings of the 11th SIAM International Conference on Data Mining, SDM 2011. Liu, B., Liu, H., Clifton, C., Washio, T. & Kamath, C. (eds.). Society for Industrial and Applied Mathematics, p. 13-24

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    Open Access
  • Quality of similarity rankings in time series

    Bernecker, T., Houle, M. E., Kriegel, H. P., Kröger, P., Renz, M., Schubert, E. & Zimek, A., 19. Sep 2011, Advances in Spatial and Temporal Databases - 12th International Symposium, SSTD 2011, Proceedings. Pfoser, D. (ed.). Springer, p. 422-440 (Lecture Notes in Computer Science, Vol. 6849).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • Spatial outlier detection: Data, algorithms, visualizations

    Achtert, E., Hettab, A., Kriegel, H. P., Schubert, E. & Zimek, A., 19. Sep 2011, Advances in Spatial and Temporal Databases - 12th International Symposium, SSTD 2011, Proceedings. Pfoser, D. (ed.). Springer, p. 512-516 (Lecture Notes in Computer Science, Vol. 6849).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • 2010

    Can shared-neighbor distances defeat the curse of dimensionality?

    Houle, M. E., Kriegel, H. P., Kröger, P., Schubert, E. & Zimek, A., 3. Aug 2010, Scientific and Statistical Database Management - 22nd International Conference, SSDBM 2010, Proceedings. Gertz, M. & Ludäscher, B. (eds.). Springer, p. 482-500 (Lecture Notes in Computer Science, Vol. 6187).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • Similarity search in time series of dynamical model-based systems

    Kawagoe, K., Bernecker, T., Kriegel, H. P., Renz, M., Zimek, A. & Züfle, A., 24. Nov 2010, Proceedings of the 21st International Workshop on Database and Expert Systems Applications, DEXA 2010. IEEE, p. 110-114

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • Subspace similarity search: Efficient k-NN queries in arbitrary subspaces

    Bernecker, T., Emrich, T., Graf, F., Kriegel, H. P., Kröger, P., Renz, M., Schubert, E. & Zimek, A., 3. Aug 2010, Scientific and Statistical Database Management - 22nd International Conference, SSDBM 2010, Proceedings. Springer, p. 555-564 (Lecture Notes in Computer Science, Vol. 6187).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • Subspace similarity search using the ideas of ranking and top-k retrieval

    Bernecker, T., Emrich, T., Graf, F., Kriegel, H. P., Kröger, P., Renz, M., Schubert, E. & Zimek, A., 28. May 2010, ICDE Workshops 2010 - The 2010 IEEE 26th International Conference on Data Engineering Workshops. IEEE, p. 4-9

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • Towards subspace clustering on dynamic data: An incremental version of PreDeCon

    Kriegel, H. P., Kröger, P., Ntoutsi, I. & Zimek, A., 25. Jul 2010, Proceedings of the 1st International Workshop on Novel Data Stream Pattern Mining Techniques, StreamKDD'10, Held in Conjunction with the 16th ACM SIGKDD Conference on Knowledge Discovery and Data Mining. Association for Computing Machinery, p. 31-38

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • Visual evaluation of outlier detection models

    Achtert, E., Kriegel, H. P., Reichert, L., Schubert, E., Wojdanowski, R. & Zimek, A., 28. Dec 2010, Database Systems for Advanced Applications - 15th International Conference, DASFAA 2010, Proceedings. Kitagawa, H., Ishikawa, Y., Li, Q. & Watanabe, C. (eds.). PART 2 ed. Springer, p. 396-399 (Lecture Notes in Computer Science, Vol. 5982).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • 2009

    ELKI in time: ELKI 0.2 for the performance evaluation of distance measures for time series

    Achtert, E., Bernecker, T., Kriegel, H. P., Schubert, E. & Zimek, A., 2. Nov 2009, Advances in Spatial and Temporal Databases - 11th International Symposium, SSTD 2009, Proceedings. Mamoulis, N., Seidl, T., Pedersen, T. B., Torp, K. & Assent, I. (eds.). Springer, p. 436-440 (Lecture Notes in Computer Science, Vol. 5644).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • LoOP: Local outlier probabilities

    Kriegel, H. P., Kröger, P., Schubert, E. & Zimek, A., Dec 2009, Proceedings of the 18th ACM conference on Information and knowledge management. Association for Computing Machinery, p. 1649-1652

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • Outlier detection in axis-parallel subspaces of high dimensional data

    Kriegel, H. P., Kr̈oger, P., Schubert, E. & Zimek, A., 23. Jul 2009, 13th Pacific-Asia Conference on Knowledge Discovery and Data Mining, PAKDD 2009. Theeramunkong, T., Kijsirikul, B., Cercone, N. & Ho, TB. (eds.). Springer, p. 831-838 (Lecture Notes in Computer Science, Vol. 5476).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • 2008

    A general framework for increasing the robustness of PCA-based correlation clustering algorithms

    Kriegel, H. P., Kröger, P., Schubert, E. & Zimek, A., 14. Aug 2008, Scientific and Statistical Database Management - 20th International Conference, SSDBM 2008, Proceedings. Ludäscher, B. & Mamoulis, N. (eds.). Springer, p. 418-435 (Lecture Notes in Computer Science, Vol. 5069).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • Angle-based outlier detection in high-dimensional data

    Kriegel, H. P., Schubert, M. & Zimek, A., Dec 2008, Proceedings of the 14th ACMKDD International Conference on Knowledge Discovery and Data Mining. Association for Computing Machinery, p. 444-452

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • ELKI: A software system for evaluation of subspace clustering algorithms

    Achtert, E., Kriegel, H. P. & Zimek, A., 14. Aug 2008, Scientific and Statistical Database Management - 20th International Conference, SSDBM 2008, Proceedings. Ludäscher, B. & Mamoulis, N. (eds.). Springer, p. 580-585 (Lecture Notes in Computer Science, Vol. 5069).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • Robust clustering in arbitrarily oriented subspaces

    Achtert, E., Böhm, C., David, J., Kröger, P. & Zimek, A., Oct 2008, Society for Industrial and Applied Mathematics - 8th SIAM International Conference on Data Mining 2008, Proceedings in Applied Mathematics 130. Apte, C., Park, H., Wang, K. & Zaki, M. J. (eds.). Society for Industrial and Applied Mathematics, Vol. 2. p. 763-774 (S I A M Proceedings in Applied Mathematics, Vol. 130).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    Open Access
  • Supervised ensembles of prediction methods for subcellular localization

    Aßfalg, J., Gong, J., Kriegel, H. P., Pryakhin, A., Wei, T. & Zimek, A., Dec 2008, Proceedings of 6th Asia-Pacific Bioinformatics Conference. p. 29-38 (Series on Advances in Bioinformatics and Computational Biology, Vol. 6).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • 2007

    Detection and visualization of subspace cluster hierarchies

    Achtert, E., Böhm, C., Kriegel, H. P., Kröger, P., Müller-Gorman, I. & Zimek, A., Dec 2007, Advances in Databases: Concepts, Systems and Applications: 12th International Conference on Database Systems for Advanced Applications, DASFAA 2007, Proceedings. Kotagiri, R., Krishna, P. R., Mohania, M. & Nantajeewarawat, E. (eds.). Springer, p. 152-163 (Lecture Notes in Computer Science, Vol. 4443).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • On exploring complex relationships of correlation clusters

    Achtert, E., Böhm, C., Kriegel, H. P., Kröger, P. & Zimek, A., 23. Jul 2007, Proceedings of the 19th International Conference on Scientific and Statistical Database Management, SSDBM 2007. IEEE, 10 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review