Themis Palpanas, home page

Enrico Iori, Alkis Simitsis, Themis Palpanas, Kevin Wilkinson, Stavros Harizopoulos. CloudAlloc: A Monitoring and Reservation System for Compute Clusters. ACM SIGMOD International Conference on Management of Data (SIGMOD), Scottsdale, AZ, USA, May 2012.
(PDF)
Irene Ntoutsi, Arthur Zimek, Themis Palpanas, Peer Kroger, Hans-Peter Kriegel. Density-based Projected Clustering over High Dimensional Data Streams. SIAM International Conference on Data Mining (SDM), Anaheim, CA, USA, April 2012.
(PDF)
Usman Raza, Alessandro Camerra, Amy L. Murphy, Themis Palpanas, Gian Pietro Picco. What Does Model-Driven Data Acquisition Really Achieve in Wireless Sensor Networks?. IEEE International Conference on Pervasive Computing and Communications (PerCom), Lugano, Switzerland, March 2012. BEST PAPER (acceptance rate 11%).
(PDF)
Alice Marascu, Suleiman Ali Khan, Themis Palpanas. Scalable Similarity Matching in Streaming Time Series. Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD), Kuala Lumpur, Malaysia, May 2012.
(PDF, supporting material)
Katsiaryna Mirylenka, George Giannakopoulos, Themis Palpanas. SRF: A Framework for the Study of Classifier Behavior under Training Set Mislabeling Noise. Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD), Kuala Lumpur, Malaysia, May 2012.
(PDF)
George Papadakis, Ekaterini Ioannou, Claudia Niederee, Themis Palpanas, Wolfgang Nejdl. Beyond 100 Million Entities: Large-Scale Blocking-based Resolution for Heterogeneous Data. ACM International Conference on Web Search and Data Mining (WSDM), Seattle, WA, USA, February 2012.
(PDF)
Mikalai Tsytsarau, Francesco Bonchi, Aristides Gionis, Themis Palpanas. Diverse Dimension Decomposition of an Itemsets Space. International Conference on Data Mining (ICDM), Vancouver, Canada, December 2011.
(PDF)
Mikalai Tsytsarau, Themis Palpanas. Towards a Framework for Detecting and Managing Opinion Contradictions. PhD Forum, International Conference on Data Mining (ICDM), Vancouver, Canada, December 2011.
(PDF)
Michele Dallachiesa, Besmira Nushi, Katsiaryna Mirylenka, Themis Palpanas. Similarity Matching for Uncertain Time Series: Analytical and Experimental Comparison. ACM SIGSPATIAL International Workshop on Querying and Mining Uncertain Spatio-Temporal Data (QUeST), in conjunction with ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (GIS), Chicago, IL, USA, November 2011.
(PDF)
George Papadakis, Ekaterini Ioannou, Claudia Niederee, Themis Palpanas, Wolfgang Neijdl. To Compare or Not to Compare: Making Entity Resolution More Efficient. International Workshop on Semantic Web Information Management (SWIM), in conjunction with the ACM International Conference on Management of Data (SIGMOD), Athens, Greece, June 2011.
(PDF)
George Papadakis, George Giannakopoulos, Claudia Niederee, Themis Palpanas, Wolfgang Neijdl. Detecting and Exploiting Stability in Evolving Heterogeneous Information Spaces. International ACM and IEEE Joint Conference on Digital Libraries (JCDL), Ottawa, Canada, June 2011.
(PDF)
George Papadakis, Ekaterini Ioannou, Claudia Niederee, Themis Palpanas, Wolfgang Neijdl. Eliminating the Redundancy in Blocking-Based Entity Resolution Methods. International ACM and IEEE Joint Conference on Digital Libraries (JCDL), Ottawa, Canada, June 2011.
(PDF)
Mikalai Tsytsarau, Themis Palpanas, Kerstin Denecke. Scalable Detection of Sentiment-Based Contradictions. International Workshop on Knowledge Diversity on the Web (DiversiWeb), in conjunction with the World Wide Web Conference (WWW), Hyberabad, India, March 2011.
(PDF)
Alessandro Camerra, Themis Palpanas, Jin Shieh, Eamonn Keogh. iSAX 2.0: Indexing and Mining One Billion Time Series. International Conference on Data Mining (ICDM), Sydney, Australia, December 2010.
(PDF)
George Giannakopoulos, Themis Palpanas. The Effect of History on Modeling Systems’ Performance: The Problem of the Demanding Lord. International Conference on Data Mining (ICDM), Sydney, Australia, December 2010.
(PDF)
Jeffrey Gerard, Frank Keller, Themis Palpanas. Corpus Evidence for Age Effects on Priming in Child Language. Cognitive Science (COGSCI), Portland, Oregon, USA, August 2010.
(PDF)
Marwan Hassani, Emmanuel Muller, Pascal Spaus, Adriola Faqolli, Themis Palpanas, Thomas Seidl. Self-Organizing Energy Aware Clustering of Nodes in Sensor Networks Using Relevant Attributes. International Workshop on Knowledge Discovery from Sensor Data (SensorKDD), in conjunction with the ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD), Washington, DC, USA, July 2010.
(PDF)
Zoltan Miklos, Nicolas Bonvin, Paolo Bouquet, Michele Catasta, Daniele Cordioli, Peter Fankhauser, Julien Gaugaz, Ekaterini Ioannou, Hristo Koshutanski, Antonio Mana, Claudia Niederee, Themis Palpanas, Heiko Stoermer. From Web Data to Entities and Back. International Conference on Advanced Information Systems Engineering (CAiSE), Hammamet, Tunisia, June 2010.
(PDF)
Mikalai Tsytsarau, Themis Palpanas, Kerstin Denecke. Scalable Discovery of Contradictions on the Web. International World Wide Web Conference (WWW), Raleigh, NC, USA, April 2010.
(PDF)
Nikolaus Augsten, Denilson Barbosa, Michael Bohlen, Themis Palpanas. TASM: Top-k Approximate Subtree Matching. IEEE International Conference on Data Engineering (ICDE), Long Beach, CA, USA, March 2010. BEST PAPER (acceptance rate 12%).
(PDF)
Heiko Stoermer, Themis Palpanas, George Giannakopoulos. The Entity Name System: Enabling the Web of Entities. International Workshop on Data Engineering meets the Semantic Web (DESWeb), in conjunction with the IEEE International Conference on Data Engineering (ICDE), Long Beach, CA, USA, March 2010.
(PDF)
Paolo Bouquet, Themis Palpanas, Heiko Stoermer, Massimiliano Vignolo. A Conceptual Model for a Web-scale Entity Name System. Asian Semantic Web Conference (ASWC), Shanghai, China, December 2009.
(PDF)
George Giannakopoulos, Themis Palpanas. Adaptivity in Entity Subscription Services. International Conference on Adaptive and Self-adaptive Systems and Applications (ADAPTIVE), Athens, Greece, November 2009. BEST PAPER (acceptance rate 29%).
(PDF)
Barbara Bazzanella, Junaid Ahsenali Chaudhry, Themis Palpanas, Heiko Stoermer. Towards a General Entity Representation Model. SWAP, Rome, Italy, December 2008.
(PDF)
Florian Daniel, Fabio Casati, Themis Palpanas, Oleksiy Chayka, Cinzia Cappiello. Enabling Better Decisions Through Quality-Aware Reports in Business Intelligence Applications. ICIQ, Cambridge, MA, USA, November 2008.
(PDF)
Themis Palpanas, Jakka Sairamesh. Knowledge Mining for the Business Analyst. DEXA, Turin, Italy, September 2008.
(PDF)
Themis Palpanas, Junaid Chaudhry, Periklis Andritsos, Yannis Velegrakis. Entity Data Management in OKKAM. DEXA-SWAE, Turin, Italy, September 2008.
(PDF)
Ferry Irawan Tantono, Nishad Manerikar, Themis Palpanas. Efficiently Discovering Recent Frequent Items in Data Streams. SSDBM, Hong Kong, China, July 2008.
(PDF)
Junaid Chaudhry, Themis Palpanas, Periklis Andritsos, Antonio Mana. Entity Lifecycle Management for OKKAM. ESWC-IRSW, Tenerife, Spain, June 2008.
(PDF)
Themis Palpanas, Vana Kalogeraki, Dimitrios Gunopulos. Online Distribution Estimation for Streaming Data: Framework and Applications. SEBD, Torre Canne, Italy, June 2007.
(PDF)
Sharmila Subramaniam, Vana Kalogeraki, Themis Palpanas. Distributed Real-Time Detection and Tracking of Homogeneous Regions in Sensor Networks. RTSS, Rio de Janeiro, Brazil, December 2006.
(PDF)
Ioana Stanoi, George Mihaila, Themis Palpanas, Christian Lang. Maximizing the Sustained Throughput of Distributed Continuous Queries. CIKM, Arlington, VA, USA, November 2006.
(PDF)
Sharmila Subramaniam, Themis Palpanas, Dimitris Papadopoulos, Vana Kalogeraki, Dimitrios Gunopulos. Online Outlier Detection in Sensor Data Using Non-Parametric Models. VLDB, Seoul, Korea, September 2006.
(PDF)
Pawan Chowdhary, Themis Palpanas, Florian Pinel, Shyh-Kwei Chen, Frederick Wu. Model-Driven Dashboards for Business Performance Reporting. EDOC, Hong Kong, China, October 2006.
(PDF)
Eamonn Keogh, Themis Palpanas, Victor B. Jordan, Dimitrios Gunopulos, Marc Cardle. Indexing Large Human-Motion Databases. VLDB, Toronto, ON, Canada, August 2004.
(PDF)
Themis Palpanas, Michail Vlachos, Eamonn Keogh, Dimitrios Gunopulos, Wagner Trupel. Time-decaying Representations of Streaming Time Series. SETN, Samos, Greece, May 2004.
(PDF)
Themis Palpanas, Michail Vlachos, Eamonn Keogh, Dimitrios Gunopulos, Wagner Truppel. Online Amnesic Approximation of Streaming Time Series. ICDE, Boston, MA, USA, March 2004.
(PDF)
Themis Palpanas, Nick Koudas, Alberto Mendelzon. Space Constrained Selection Problems for Data Warehouses and Pervasive Computing. SSDBM, Cambridge, MA, USA, July 2003.
(PDF)
Panayiotis Tsaparas, Themis Palpanas, Yannis Kotidis, Nick Koudas, Divesh Srivastava. Ranked Join Indices. ICDE, Bangalore, India, March 2003.
(PDF)
Themis Palpanas, Richard Sidle, Roberta Cochrane, Hamid Pirahesh. Incremental Maintenance for Non-Distributive Aggregate Functions. VLDB, Hong Kong, China, August 2002.
(PDF)
Themis Palpanas, Nick Koudas. Entropy Based Approximate Querying and Exploration of Datacubes. SSDBM, Fairfax, VA, USA, July 2001.
(PDF)
Themis Palpanas, Alberto Mendelzon. Web Prefetching Using Partial Match Prediction. Appeared in Web Caching Workshop, San Diego, CA, USA, March 1999.
(PDF)

Journals

Mikalai Tsytsarau, Themis Palpanas. Survey on Mining Subjective Data on the Web. Data Mining and Knowledge Discovery (DAMI) Journal, Special Issue on A Decade of Mining the Web, 24(3), 2012.
(PDF)
Themis Palpanas. A Knowledge Mining Framework for Business Analysts. ACM SIGMIS DATA BASE for Advances in Information Systems Journal, 43(1), 2012.
(PDF)
Stefano Bortoli, Themis Palpanas, Paolo Bouquet. Decentralized Social Network Management. International Journal of Web Based Communities 7(3), 2011.
(PDF)
Nikolaus Augsten, Denilson Barbosa, Michael Bohlen, Themis Palpanas. Efficient Top-k Approximate Subtree Matching in Small Memory. Transactions on Knowledge and Data Engineering (TKDE) 23(8), 2011. INVITED PAPER.
(PDF)
George Giannakopoulos, Themis Palpanas. Content and Type as Orthogonal Modeling Features: a Study on User Interest Awareness in Entity Subscription Services. International Journal On Advances in Networks and Services 3(1), 2010.
(PDF)
Nishad Manerikar, Themis Palpanas. Frequent Items in Streaming Data: An Experimental Evaluation of the State-of-the-Art. Data and Knowledge Engineering (DKE) 68(4), 2009.
(PDF, supporting material)
Themis Palpanas, Nick Koudas, Alberto Mendelzon. On Space Constrained Set Selection Problems. Data and Knowledge Engineering (DKE) 67(1), 2008.
(PDF)
Themis Palpanas, Michail Vlachos, Eamonn Keogh, Dimitrios Gunopulos. Streaming Time Series Summarization Using User-Defined Amnesic Functions. Transactions on Knowledge and Data Engineering (TKDE) 20(7), 2008. FEATURED ARTICLE.
(PDF)
Ioana Stanoi, George A. Mihaila, Themis Palpanas, Christian Lang. WhiteWater: Distributed Processing of Fast Streams. Transactions on Knowledge and Data Engineering (TKDE) 19(9), 2007.
(PDF)
Themis Palpanas, Pawan Chowdhary, Florian Pinel, George Mihaila. Integrated Model-Driven Dashboard Development. Information Systems Frontiers (ISF) 9(2-3), 2007. Special issue on Enterprise Services Computing.
(PDF)
Themis Palpanas, Nick Koudas, Alberto Mendelzon. Using Datacube Aggregates for Approximate Querying and Deviation Detection. Transactions on Knowledge and Data Engineering (TKDE) 17(11), November 2005.
(PDF)
Themis Palpanas, Dimitris Papadopoulos, Vana Kalogeraki, Dimitrios Gunopulos. Distributed Deviation Detection in Sensor Networks. Sigmod Record 32(4), Special Issue on Sensor Technology, December 2003.
(PDF)
Themis Palpanas. Knowledge Discovery in Data Warehouses. Sigmod Record 29(3), September 2000.
(PDF)

Technical Reports

Oleksiy Chayka, Themis Palpanas, Paolo Bouquet. Defining and Measuring Data-Driven Quality Dimension of Staleness. Technical Report DISI-12-016, Department of Information Engineering and Computer Science, University of Trento, April 2012.
(PDF)
George Giannakopoulos, Themis Palpanas. The Effect of History on Modeling Systems’ Performance: The Problem of the Demanding Lord. Technical Report DISI-10-052, Department of Information Engineering and Computer Science, University of Trento, October 2010.
(PDF)
Nishad Manerikar, Themis Palpanas. Frequent Items in Streaming Data: An Experimental Evaluation of the State-of-the-Art. Technical Report DISI-08-017, Department of Information Engineering and Computer Science, University of Trento, March 2008.
(PDF, supporting material)
Themis Palpanas. Data Reduction in Data Warehouses . Technical Report CSRG-476, Department of Computer Science, University of Toronto, January 2003.
(PDF)
Themis Palpanas, Per-Ake Larson, Jonathan Goldstein. Cache Management Policies for Semantic Caching. Technical Report CSRG-439, Department of Computer Science, University of Toronto, November 2001.
(PDF)
Themis Palpanas, Nick Koudas. Entropy Based Approximate Querying and Exploration of Datacubes. Technical Report CSRG-409, Department of Computer Science, University of Toronto, May 2000.
(PDF)
Themis Palpanas. Arranging Pixels in a DBMS: When Vision and Databases Come Together. Technical Report CSRG-404, Department of Computer Science, University of Toronto, January 2000.
(PDF)
Themis Palpanas, Balachander Krishnamurthy. Reducing Retrieval Latencies in the Web: the Past, the Present, and the Future. Technical Report CSRG-378, Department of Computer Science, University of Toronto, January 1999.
(PDF)
Themis Palpanas. Web Prefetching Using Partial Match Prediction . Technical Report CSRG-376, Department of Computer Science, University of Toronto, March 1998.
(PDF)
Themis Palpanas, MultiDoc: Document Management System. Degree Thesis, National Technical Univ. of Athens, June 1996.