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Patents
  • Alice Marascu, Themis Palpanas, Olivier Verscheure. Mining of Composite Patterns Across Multiple Multi-Dimensional Data Sources. YOR920150374US1, 2015.
    (PDF)
  • Enrico Iori, Alkiviadis Simitsis, Themis Palpanas, Wiliam K. Wilkinson, Stavros Harizopoulos. Resource Sharing in Computer Clusters According to Objectives. US Patent 8,972,579, 2015 (HP-82900652, 2012).
    (PDF)
  • Mikalai Tsytsarau, Malu Castellanos, Themis Palpanas, Meichun Hsu, Umeshwar Dayal. Identifying News Events That Cause A Shift In Sentiment. US Patent 20130290232, 2013 (HP-82962988, 2012).
    (PDF)
  • Denilson Barbosa, Nikolaus Augsten, Michael Bohlen, Themis Palpanas. Systems and Methods for Efficient Top-k Approximate Subtree Matching. US Patent 20120254251, 2012 (CA 61/448,996, 2011).
    (PDF)
  • Pawan Chowdhary, Florian Pinel, Themis Palpanas, Shyh-Kwei Chen. System and Method for Model Driven Dashboard for Business Performance Management. US Patent 20080163164, 2008 (YOR8-2006-0200, 2006).
    (PDF)
  • Ioana Stanoi, George Mihaila, Themis Palpanas, Christian Lang. Maximization of Sustained Throughput of Distributed Continuous Queries. US Patent 7,496,683, 2009 (YOR8-2005-0807, 2005).
    (PDF)
  • George Mihaila, Pawan Chowdhary, Themis Palpanas, Hui Lei. Updating a Data Warehouse Schema Based on Changes in an Observation Model. US Patent 7,418,453, 2008 (YOR8-2005-0596, 2005).
    (PDF)
  • Panayiotis Tsaparas, Themis Palpanas, Yannis Kotidis, Nick Koudas, Divesh Srivastava. Method and Apparatus for Ranked Join Indices. US Patent 7,664,749, 2010 (AT&T2002-0390, 2002).
    (PDF)
  • Themis Palpanas, Richard Sidle, Roberta Cochrane, Hamid Pirahesh. System and Method for Incrementally Maintaining Non-Distributive Aggregate Functions in a Relational Database. US Patent 7,020,649, 2006 (ARC920020042US1, 2002).
    (PDF)
 





Tutorials
  • Davide Mottin, Matteo Lissandrini, Yannis Velegrakis, Themis Palpanas. New Trends on Exploratory Methods for Data Analytics. International Conference on Very Large DataBases (VLDB), Munich, Germany, August 2017.
    (PDF, PPTX)
  • George Papadakis, Themis Palpanas. Blocking for Big Data Integration. 2nd International Big Data Center of Excellence (ScaDS Dresden/Leipzig): Summer School on Big Data, Leipzig, Germany, July 2016.
    (PDF, PPTX, supporting material)
  • George Papadakis, Themis Palpanas. Blocking for Large-Scale Entity Resolution: Challenges, Algorithms, and Practical Examples. International Conference on Data Engineering (ICDE), Helsinki, Finland, May 2016.
    (PDF, supporting material)
  • George Papadakis, Themis Palpanas. Blocking Techniques for Web-Scale Entity Resolution. International Conference on Web Information System Engineering (WISE), 2014.
    (PDF, supporting material)
  • Themis Palpanas, Panagiotis Papapetrou. Time Series Analytics. Technicolor Research & Innovation Laboratory, Rennes, France, July/October 2014.
    (PDF)
  • Adrian Paschke, Paul Vincent, Catherine Moxey, Alex Alves, Themis Palpanas. Event Processing Architectures: leading to an EPTS Reference Architecture. ACM International Conference on Distributed Event-Based Systems (DEBS), 2010.
    (PDF)
  • Themis Palpanas. Taming the Streams. Summer Research Institute, School of Computer and Communication Sciences, Ecole Polytechnique Federale de Lausanne (EPFL), Lausanne, Switzerland, June 2010.
    (PDF)
 





Editorship
  • Nick Bassiliades, Mirjana Ivanovic, Margita Kon-Popovska, Yannis Manolopoulos, Themis Palpanas, Goce Trajcevski, Athena Vakali (Eds.): New Trends in Databases and Information Systems, 18th East European Conference on Advances in Databases and Information Systems, ADBIS 2014, Ohrid, Macedonia, September 7-10, 2014. Proceedings II. Advances in Intelligent Systems and Computing 312, Springer ISBN 978-3-319-10517-8, 2015
  • Barbara Catania, Tania Cerquitelli, Silvia Chiusano, Giovanna Guerrini, Mirko Kampf, Alfons Kemper, Boris Novikov, Themis Palpanas, Jaroslav Pokorny, Athena Vakali (Eds.): New Trends in Databases and Information Systems, 17th East European Conference on Advances in Databases and Information Systems, ADBIS 2013, Genoa, Italy, September 1-4, 2013. Proceedings II. Advances in Intelligent Systems and Computing 241, Springer ISBN 978-3-319-01862-1, 2014
 





Book Chapters
  • Sihem Amer-Yahia, Themis Palpanas, Mikalai Tsytsarau, Sofia Kleisarchaki, Ahlame Douzal, Vassilis Christophides. Temporal Analytics in Social Media. In Encyclopedia of Database Systems, Springer, 2017.
    (PDF)
  • Themis Palpanas, Panayiotis Tsaparas. Rank-Join Indices. In Encyclopedia of Database Systems, Springer, pp 1-5, 2016.
    (PDF)
  • Themis Palpanas. Real-Time Data Analytics in Sensor Networks. In Managing and Mining Sensor Data, pp 175-212, Springer, 2012.
    (PDF)
 





Journals

  • Vasilis Efthymiou, George Papadakis, George Papastefanatos, Kostas Stefanidis, Themis Palpanas. Parallel Meta-blocking for Scaling Entity Resolution over Big Heterogeneous Data. Information Systems Journal (IS), 65: 137-157, 2017.
    (PDF)
  • Katsiaryna Mirylenka, George Giannakopoulos, Le Minh Do, Themis Palpanas. On Classifier Behavior in the Presence of Mislabeling Noise. Data Mining and Knowledge Discovery (DAMI) Journal, 31(3): 661-701, 2017.
    (PDF)
  • Pavlos Paraskevopoulos, Themis Palpanas. Where has this Tweet Come From? Fast and Fine-Grained Geolocalisation of Non-Geotagged Tweets. Social Network Analysis and Mining (SNAM) Journal 6(1), pp 1-16, 2016.
    (PDF)
  • George Papadakis, George Papastefanatos, Themis Palpanas, Manolis Koubarakis. Boosting the Efficiency of Large-scale Entity Resolution with Enhanced Meta-blocking. Big Data Research (BDR) Journal, 6: 43-63, 2016.
    (PDF)
  • Kostas Zoumpatianos, Stratos Idreos, Themis Palpanas. ADS: The Adaptive Data Series [a.k.a. time series, or sequences] Index. International Journal on Very Large Data Bases (VLDBJ) 25(6), 2016.
    (PDF, supporting material)
  • Mikalai Tsytsarau, Themis Palpanas. Managing Diverse Sentiments at Large Scale. IEEE Transactions on Knowledge and Data Engineering (TKDE) 28(11), 2016.
    (PDF, supporting material)
  • Davide Mottin, Alice Marascu, Senjuti Basu Roy, Gautam Das, Themis Palpanas, Yannis Velegrakis. A Holistic and Principled Approach for the Empty-Answer Problem. International Journal on Very Large Data Bases (VLDBJ) 25(4), 2016.
    (PDF)
  • Davide Mottin, Matteo Lissandrini, Yannis Velegrakis, Themis Palpanas. Exemplar Queries: A New Way of Searching. International Journal on Very Large Data Bases (VLDBJ) 25(6), 2016.
    (PDF, supporting material)
  • George Papadakis, Jonathan Svirsky, Avigdor Gal, Themis Palpanas. Comparative Analysis of Approximate Blocking Techniques for Entity Resolution. Proceedings of the VLDB Endowment (PVLDB) Journal 9(9), 2016.
    (PDF)
  • Themis Palpanas. Big Sequence [a.k.a. data series, or time series] Management: A Glimpse on the Past, the Present, and the Future. Lecture Notes on Computer Science (LNCS) 9587, 2016. [Invited Paper]
    (PDF)
  • Themis Palpanas. Data Series [a.k.a. time series] Management: The Road to Big Sequence Analytics. ACM SIGMOD Record 44(2), Special Issue on Visionary Ideas in Data Management, 2015.
    (PDF)
  • Kostas Zoumpatianos, Stratos Idreos, Themis Palpanas. RINSE: Interactive Data Series [a.k.a. time series] Exploration with ADS+. Proceedings of the VLDB Endowment (PVLDB) Journal 8(12), 2015.
    (PDF, supporting material)
  • Usman Raza, Alessandro Camerra, Amy L. Murphy, Themis Palpanas, Gian Pietro Picco. Practical Data Prediction for Real-World Wireless Sensor Networks. IEEE Transactions on Knowledge and Data Engineering (TKDE) 27(8), 2015.
    (PDF)
  • Katsiaryna Mirylenka, Graham Cormode, Themis Palpanas, Divesh Srivastava. Conditional Heavy Hitters: Detecting Interesting Correlations in Data Streams. International Journal on Very Large Data Bases (VLDBJ) 24(3), 2015.
    (PDF)
  • Vassilis Christophides, Themis Palpanas. Report on the First International Workshop on Personal Data Analytics in the Internet of Things (PDA@IOT 2014). ACM SIGMOD Record 44(1), 2015.
    (PDF)
  • Michele Dallachiesa, Gabriela Jacques-Silva, Bugra Gedik, Kun-Lung Wu, Themis Palpanas. Sliding Windows over Uncertain Data Streams. Knowledge and Information Systems (KAIS) Journal 45(1), 2015.
    (PDF)
  • Michele Dallachiesa, Themis Palpanas, Ihab F. Ilyas. Top-k Nearest Neighbor Search In Uncertain Data Series [a.k.a. time series]. Proceedings of the VLDB Endowment (PVLDB) Journal 8(1), 2015.
    (PDF)
  • Matteo Lissandrini, Davide Mottin, Themis Palpanas, Dimitra Papadimitriou, Yannis Velegrakis. Unleashing the Power of Information Graphs. ACM SIGMOD Record 43(4), 2014.
    (PDF, supporting material)
  • Manish Agarwal, Themis Palpanas. Linguistic Rough Sets. International Journal of Machine Learning and Cybernetics (IJMLC), accepted for publication DOI 10.1007/s13042-014-0297-2, 2014.
    (PDF)
  • Davide Mottin, Matteo Lissandrini, Yannis Velegrakis, Themis Palpanas. Exemplar Queries: Give me an Example of What You Need. Proceedings of the VLDB Endowment (PVLDB) 7(5):365-376, 2014.
    (PDF, supporting material)
  • Alessandro Camerra, Jin Shieh, Themis Palpanas, Thanawin Rakthanmanon, Eamonn Keogh. Beyond One Billion Time Series: Indexing and Mining Very Large Time Series Collections with iSAX2+. Knowledge and Information Systems (KAIS) Journal 39(1):123-151, 2014.
    (PDF, supporting material)
  • George Papadakis, Georgia Koutrika, Themis Palpanas, Wolfgang Nejdl. Meta-Blocking: Taking Entity Resolution to the Next Level. IEEE Transactions on Knowledge and Data Engineering (TKDE) 26(8), 2014.
    (PDF, supporting material)
  • Davide Mottin, Alice Marascu, Senjuti Basu Roy, Gautam Das, Themis Palpanas, Yannis Velegrakis. A Probabilistic Optimization Framework for the Empty-Answer Problem. Proceedings of the VLDB Endowment (PVLDB) 6(14):1762-1773, 2013.
    (PDF, supporting material)
  • Stefano Ceri, Emanuele Della Valle, Johann-Christoph Freytag, Themis Palpanas, Dino Pedreschi, Roberto Trasarti. Towards Mega-Modeling: A Walk Through Data Analysis Experiences. ACM SIGMOD Record 42(3), 2013.
    (PDF)
  • Michele Dallachiesa, Themis Palpanas. Identifying Streaming Frequent Items in Ad-Hoc Time Windows. Data and Knowledge Engineering (DKE) 87, 2013.
    (PDF, supporting material)
  • George Giannakopoulos, Themis Palpanas. Revisiting the Effect of History on Learning Performance: The Problem of the Demanding Lord. Knowledge and Information Systems (KAIS) Journal 36(3), 2013.
    (PDF)
  • George Papadakis, Ekaterini Ioannou, Themis Palpanas, Claudia Niederee, Wolfgang Nejdl. A Blocking Framework for Entity Resolution in Highly Heterogeneous Information Spaces. IEEE Transactions on Knowledge and Data Engineering (TKDE) 25(12), 2013.
    (PDF, supporting material)
  • Davide Mottin, Themis Palpanas, Yannis Velegrakis. Entity Ranking Using Click-Log Information. Intelligent Data Analysis Journal, 17(5), 2013.
    (PDF)
  • Themis Palpanas, Yannis Velegrakis. dbTrento: The Data and Information Management Group at the University of Trento. ACM SIGMOD Record 41(3), 2012.
    (PDF)
  • Michele Dallachiesa, Besmira Nushi, Katsiaryna Mirylenka, Themis Palpanas. Uncertain Time-Series Similarity: Return to the Basics. Proceedings of the VLDB Endowment (PVLDB) Journal 5(11):1662-1673, 2012.
    (PDF, supporting material)
  • Mikalai Tsytsarau, Francesco Bonchi, Aristides Gionis, Themis Palpanas. Diverse Dimension Decomposition for Itemset Spaces. Knowledge and Information Systems (KAIS) Journal 33(2):447-473, 2012.
    (PDF)
  • Mikalai Tsytsarau, Themis Palpanas. Survey on Mining Subjective Data on the Web. Data Mining and Knowledge Discovery (DMKD) 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.
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  • 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. ACM SIGMOD Record 32(4), Special Issue on Sensor Technology, December 2003.
    (PDF)
  • Themis Palpanas. Knowledge Discovery in Data Warehouses. ACM SIGMOD Record 29(3), September 2000.
    (PDF)
 





Conferences
  • Pavlos Paraskevopoulos, Giovanni Pellegrini, Themis Palpanas. TweeLoc: A System for Geolocalizing Tweets at Fine-Grain. International Conference on Data Mining (ICDM), New Orleans, LA, USA, November 2017.
    (PDF)
  • Djamel-Edine Yagoubi, Reza Akbarinia, Florent Masseglia, Themis Palpanas. DPiSAX: Massively Distributed Partitioned iSAX. International Conference on Data Mining (ICDM), New Orleans, LA, USA, November 2017.
    (PDF)
  • George Papadakis, Konstantina Bereta, Themis Palpanas, Manolis Koubarakis. Multi-Core Meta-Blocking for Big Linked Data. International Conference on Semantic Systems (SEMANTiCS), Amsterdam, Netherlands, September 2017.
    (PDF)
  • Pavlos Paraskevopoulos, Themis Palpanas. What do Geotagged Tweets Reveal about Mobility Behavior? International Workshop on Mobility Analytics for Spatio-Temporal and Social Data (MATES), in conjunction with the International Conference on Very Large Data Bases (VLDB), Munich, Germany, August 2017.
    (PDF)
  • Themis Palpanas. The Parallel and Distributed Future of Data Series [a.k.a. time series, or sequences] Mining. International Workshop on Parallel and Distributed Data Mining (WPDM), in conjunction with the International Conference on High Performance Computing and Simulation (HPCS), Genova, Italy, July 2017. [Invited Paper]
    (PDF)
  • Katsiaryna Mirylenka, Michele Dallachiesa, Themis Palpanas. Data Series [a.k.a. time series, or sequences] Similarity Using Correlation-Aware Measures. International Conference on Scientific and Statistical Database Management (SSDBM), Chicago, IL, USA, June 2017.
    (PDF)
  • George Papadakis, Leonidas Tsekouras, Emmanouil Thanos, George Giannakopoulos, Themis Palpanas, Manolis Koubarakis. JedAI: The Force Behind Entity Resolution. European Semantic Web Conference (ESWC), Portoroz, Slovenia, May 2017.
    (PDF, supporting material)
  • Katsiaryna Mirylenka, Michele Dallachiesa, Themis Palpanas. Correlation-Aware Distance Measures for Data Series [a.k.a. time series, or sequences]. International Conference on Extending Database Technology (EDBT), Venice, Italy, March 2017.
    (PDF)
  • Pavlos Paraskevopoulos, Giovanni Pellegrini, Themis Palpanas. When a Tweet Finds its Place: Fine-Grained Tweet Geolocalisation. International Workshop on Data Science for Social Good (SoGood), in conjunction with the European Conference on Machine Learning and Principles and Practice of Knowledge Discovery (ECML PKDD), Riva Del Garda, Italy, September 2016.
    (PDF)
  • Novri Suhermi, Judit Gervain, Themis Palpanas. Time Series Analysis for Near-Infrared Spectroscopy Data. International Conference on Functional Near-Infrared Spectroscopy, Paris, France, October 2016.
    (PDF)
  • Themis Palpanas. Data Series [a.k.a. time series, or sequences] Management: The Next Challenge. PhD Symposium, in conjunction with the IEEE International Conference on Data Engineering (ICDE), Helsinki, Finland, May 2016. [Invited Paper]
    (PDF)
  • George Papadakis, George Papastefanatos, Themis Palpanas, Manolis Koubarakis. Scaling Entity Resolution to Large, Heterogeneous Data with Enhanced Meta-blocking. International Conference on Extending Database Technology (EDBT), Bordeaux, France, March 2016.
    (PDF)
  • Katsiaryna Mirylenka, Vassilis Christophides, Themis Palpanas, Ioannis Pefkianakis, Martin May. Characterizing Home Device Usage From Wireless Traffic Time Series. International Conference on Extending Database Technology (EDBT), Bordeaux, France, March 2016.
    (PDF)
  • Vasilis Efthymiou, George Papadakis, George Papastefanatos, Kostas Stefanidis, Themis Palpanas. Parallel Meta-Blocking: Realizing Scalable Entity Resolution over Large, Heterogeneous Data. IEEE International Conference on Big Data (IEEE BigData), Santa Clara, CA, USA, October 2015.
    (PDF)
  • Pavlos Paraskevopoulos, Themis Palpanas. Fine-Grained Geolocalisation of Non-Geotagged Tweets. IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM), Paris, France, August 2015.
    (PDF)
  • Kostas Zoumpatianos, Yin Lou, Themis Palpanas, Johannes Gehrke. Query Workloads for Data-Series [a.k.a. time series] Indexes. ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD), Sydney, Australia, August 2015.
    (PDF, supporting material)
  • Alejandro Mate, Kostas Zoumpatianos, Themis Palpanas, Juan Trujillo, John Mylopoulos, Elvis Koci. A Systematic Approach for Dynamic Targeted Monitoring of KPIs. International Centre for Advanced Studies Research Conference (CASCON), Toronto, Canada, November 2014.
    (PDF)
  • Marco Balduini, Stefano Bocconi, Alessandro Bozzon, Emanuele Della Valle,Yi Huang, Jasper Oosterman, Themis Palpanas, Mikalai Tsytsarau. A Case Study of Active, Continuous and Predictive Social Media Analytics for Smart City. Workshop on Semantics for Smarter Cities (S4SC), in conjunction with the International Semantic Web Conference (ISWC), Riva del Garda, Italy, October 2014.
    (PDF)
  • Mikalai Tsytsarau, Themis Palpanas. NIA: System for News Impact Analytics. Interactive Data Exploration and Analytics (IDEA), in conjunction with ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD), New York, NY, USA, August 2014.
    (PDF)
  • Mikalai Tsytsarau, Themis Palpanas, Malu Castellanos. Dynamics of News Events and Social Media Reaction. ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD), New York, NY, USA, August 2014.
    (PDF)
  • Michele Dallachiesa, Charu Aggarwal, Themis Palpanas. Node Classification in Uncertain Graphs. International Conference on Scientific and Statistical Database Management (SSDBM), Aalborg, Denmark, June 2014.
    (PDF, supporting material)
  • Kostas Zoumpatianos, Stratos Idreos, Themis Palpanas. Indexing for Interactive Exploration of Big Data Series [a.k.a. time series]. ACM SIG International conference on Management of Data / Principles of Database Systems (SIGMOD/PODS), Snowbird, UT, USA, June 2014.
    (PDF, supporting material)
  • Davide Mottin, Matteo Lissandrini, Yannis Velegrakis, Themis Palpanas. Searching with XQ: the eXemplar Query Search Engine. ACM SIG International conference on Management of Data / Principles of Database Systems (SIGMOD/PODS), Snowbird, UT, USA, June 2014.
    (PDF, supporting material)
  • Davide Mottin, Alice Marascu, Senjuti Basu Roy, Gautam Das, Themis Palpanas, Yannis Velegrakis. IQR: An Interactive Query Relaxation System for the Empty-Answer Problem. ACM SIG International conference on Management of Data / Principles of Database Systems (SIGMOD/PODS), Snowbird, UT, USA, June 2014.
    (PDF, supporting material)
  • Konstantinos Zoumpatianos, Themis Palpanas, John Mylopoulos, Alejandro Mate, Juan Trujillo. Monitoring and Diagnosing Indicators for Business Analytics. International Centre for Advanced Studies Research Conference (CASCON), Toronto, Canada, November 2013.
    (PDF)
  • Marco Balduini, Emanuele Della Valle, Daniele Dell'Aglio, Mikalai Tsytsarau, Themis Palpanas, Cristian Confalonieri. Social listening of City Scale Events using the Streaming Linked Data Framework. International Semantic Web Conference (ISWC), Sydney, Australia, October 2013.
    (PDF)
  • Mikalai Tsytsarau, Sihem Amer-Yahia, Themis Palpanas. Efficient Sentiment Correlation for Large-Scale Demographics. ACM SIG International conference on Management of Data / Principles of Database Systems (SIGMOD/PODS), New York, NY, USA, June 2013.
    (PDF)
  • Marco Balduini, Emanuele Della Valle, and Daniele Dell'Aglio, Mikalai Tsytsarau, Themis Palpanas, Cristian Confalonieri. Twindex Fuorisalone: Social listening of Milano during Fuorisalone 2013. AI Mashup Challenge, in conjunction with European Semantic Wed Conference (ESWC), Montpellier, France, May 2013.
    (PDF)
  • Pavlos Paraskevopoulos, Tanh-Cong Dinh, Zolzaya Dashdorj, Themis Palpanas, Luciano Serafini. Identification and Characterization of Human Behavior Patterns from Mobile Phone Data. International Conference on the Analysis of Mobile Phone Datasets (NetMob), Special Session on the Data for Development (D4D) Challenge, Cambridge, MA, USA, May 2013.
    (PDF)
  • Katsiaryna Mirylenka, Alice Marascu, Themis Palpanas, Matthias Fehr, Stefan Jank, Gunter Welde, Daniel Groeber. Envelope-Based Anomaly Detection for High-Speed Manufacturing Processes. European Advanced Process Control and Manufacturing Conference (APC|M), Dresden, Germany, April 2013.
    (PDF)
  • Katsiaryna Mirylenka, Themis Palpanas, Graham Cormode, Divesh Srivastava. Finding Interesting Correlations with Conditional Heavy Hitters. IEEE International Conference on Data Engineering (ICDE), Brisbane, Australia, April 2013.
    (PDF)
  • Konstantinos Zoumpatianos, Themis Palpanas, John Mylopoulos. Strategic Management for Real-Time Business Intelligence. International Workshop on Business Intelligence for the Real Time Enterprise (BIRTE), in conjunction with the International Conference on Very Large Data Bases (VLDB), Istanbul, Turkey, August 2012.
    (PDF)
  • 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, recorded presentation)
  • 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, supporting material)
  • 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, supporting material)

  • 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, supporting material)

  • 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)
 





Technical Reports

  • George Papadakis, George Papastefanatos, Themis Palpanas. Boosting the Efficiency of Large-scale Entity Resolution with Enhanced Meta-blocking. Technical Report TR-IMIS-2015-1, Institute for the Management of Information Systems, Research Center Athena, January 2015.
    (PDF)
  • Michele Dallachiesa, Charu Aggarwal, Themis Palpanas. Node Classification in Uncertain Graphs. arXiv: 0974616[cs:DB], May 2014.
    (PDF)
  • Usman Raza, Alessandro Camerra, Amy L. Murphy, Themis Palpanas, Gian Pietro Picco. Practical Data Prediction for Real-World Wireless Sensor Networks. Technical Report DISI-14-004, Department of Information Engineering and Computer Science, University of Trento, April 2014.
    (PDF)
  • Zekarias Kefato, Matteo Lissandrini, Davide Mottin, Themis Palpanas. Keyword Query to Graph Query. Technical Report DISI-14-003, Department of Information Engineering and Computer Science, University of Trento, October 2013.
    (PDF)
  • George Papadakis, Ekaterini Ioannou, Themis Palpanas, Claudia Niederee, Wolfgang Nejdl. A Blocking Framework for Entity Resolution in Highly Heterogeneous Information Spaces. Technical Report DISI-12-023, Department of Information Engineering and Computer Science, University of Trento, May 2012.
    (PDF, supporting material)

  • 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.