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Article

Frosini, R. and Calì, Andrea and Poulovassilis, Alexandra and Wood, Peter T. (2017) Flexible query processing for SPARQL. Semantic Web – Interoperability, Usability, Applicability 8 (4), pp. 533-563. ISSN 1570-0844.

Poulovassilis, Alexandra and Selmer, Petra and Wood, Peter T. (2016) Approximation and relaxation of semantic web path queries. Web Semantics: Science, Services and Agents on the World Wide Web 40 , pp. 1-21. ISSN 1570-8268.

Selmer, Petra and Poulovassilis, Alexandra and Wood, Peter T. (2015) Implementing flexible operators for regular path queries. CEUR Workshop Proceedings 1330 , pp. 149-156. ISSN 1613-0073.

Xie, M. and Lakshmanan, L.V.S. and Wood, Peter T. (2014) Generating Top-k packages via preference elicitation. Proceedings of the VLDB Endowment 7 (14), pp. 1941-1952. ISSN 2150-8097.

Calì, Andrea and Frosini, R. and Poulovassilis, Alexandra and Wood, Peter T. (2014) Flexible querying for SPARQL. Lecture Notes in Computer Science 8841 , pp. 473-490. ISSN 0302-9743.

Barcelo, P. and Libkin, L. and Lin, A.W. and Wood, Peter T. (2012) Expressive languages for path queries over graph-structured data. ACM Transactions on Database Systems 37 (4), ISSN 0362-5915.

Xie, M. and Lakshmanan, L.V.S. and Wood, Peter T. (2012) Composite recommendations: from items to packages. Frontiers of Computer Science 6 (3), pp. 264-277. ISSN 2095-2228.

Wood, Peter T. (2012) Query languages for graph databases. ACM SIGMOD Record 41 (1), p. 50. ISSN 0163-5808.

Poulovassilis, Alexandra and Selmer, Petra and Wood, Peter T. (2011) Flexible querying of lifelong learner metadata. IEEE Transactions on Learning Technologies 5 (2), pp. 117-129. ISSN 1939-1382.

Papamarkos, G. and Poulovassilis, Alexandra and Wood, Peter T. (2011) Performance modelling of event-condition-action rules in P2P networks. Journal of Computer and System Sciences 77 (4), pp. 621-636. ISSN 0022-0000.

Xie, M. and Lakshmanan, L.V.S. and Wood, Peter T. (2011) Efficient rank join with aggregation constraints. Proceedings of the VLDB Endowment 4 (11), pp. 1201-1212. ISSN 2150-8097.

Book Section

Frosini, Riccardo (2017) Optimisation techniques for flexible querying in SPARQL 1.1. In: Calì, Andrea and Wood, Peter T. and Martin, Nigel and Poulovassilis, Alexandra (eds.) Data Analytics. Lecture Notes in Computer Science 10365. Springer, pp. 106-110. ISBN 9783319607948.

Jaber, M. and Wood, Peter T. and Papapetrou, Panagiotis and Gonzalez-Marcos, A. (2016) A multi-granularity pattern-based sequence classification framework for educational data. In: UNSPECIFIED (ed.) Data Science and Advanced Analytics (DSAA), 2016 IEEE International Conference on. New York, U.S.: IEEE Computer Society, pp. 370-378. ISBN 9781509052066.

Dimartino, Mirko and Calì, Andrea and Poulovassilis, Alexandra and Wood, Peter T. (2016) Query rewriting under linear EL knowledge bases. In: Ortiz, M. and Schlobach, S. (eds.) Web Reasoning and Rule Systems: 10th International Conference, RR 2016, Aberdeen, UK, September 9-11, 2016, Proceedings. Lecture Notes in Computer Science 9898. New York, U.S.: Springer, pp. 61-76. ISBN 9783319452753.

Alyoubi, K.H. and Helmer, S. and Wood, Peter T. (2015) Ordering selection operators under partial ignorance. In: UNSPECIFIED (ed.) Proceedings of the 24th ACM International on Conference on Information and Knowledge Management. New York, U.S.: Association For Computing Machinery, pp. 1521-1530. ISBN 9781450337946.

Dimartino, M.M. and Calì, Andrea and Poulovassilis, Alexandra and Wood, Peter T. (2015) Peer-to-peer semantic integration of linked data. In: Fischer, P.M. and Alonso, G. and Arenas, M. and Geerts, F. (eds.) EDBT/ICDT 2015 Workshops. CEUR Workshop Proceedings 1330. CEUR, pp. 213-220.

Dimartino, Mirko and Calì, Andrea and Poulovassilis, Alexandra and Wood, Peter T. (2015) Implementing peer-to-peer semantic integration of linked data. In: Maneth, S. (ed.) Data Science. Lecture Notes in Computer Science 9147. New York, U.S.: Springer, pp. 41-45. ISBN 9783319204239.

Jaber, Mohammad and Wood, Peter T. and Papapetrou, Panagiotis and Helmer, Sven (2014) Inferring offline hierarchical ties from online social networks. In: UNSPECIFIED (ed.) Proceedings of the companion publication of the 23rd international conference on World wide web companion. Geneva, Switzerland: International World Wide Web Conferences Steering Committee, pp. 1261-1266. ISBN 9781450327459.

Jaber, Mohammad and Papapetrou, Panagiotis and Helmer, Sven and Wood, Peter T. (2014) Using time-sensitive rooted PageRank to detect hierarchical social relationships. In: Blockeel, H. and van Leeuwen, M. and Vinciotti, V. (eds.) Advances in Intelligent Data Analysis XIII - 13th International Symposium, IDA 2014, Leuven, Belgium, October 30 - November 1, 2014. Proceedings. Lecture Notes in Computer Science 8819. New York, U.S.: Springer, pp. 143-154. ISBN 9783319125701.

Xie, M. and Lakshmanan, L.V.S. and Wood, Peter T. (2013) Efficient top-k query answering using cached views. In: Guerrini, G. and Paton, N.W. (eds.) Proceedings of the 16th International Conference on Extending Database Technology - EDBT '13. New York, USA: ACM Publications, pp. 489-500. ISBN 9781450315975.

Xie, M. and Lakshmanan, L.V.S. and Wood, Peter T. (2011) CompRec-Trip: a composite recommendation system for travel planning. In: UNSPECIFIED (ed.) IEEE 27th International Conference on Data Engineering. Institute of Electrical and Electronics Engineers, pp. 1352-1355. ISBN 9781424489596.

San Mart, M. and Gutierrez, C. and Wood, Peter T. (2011) SNQL: a social networks query and transformation language. In: Barcelo, P. and Tannen, V. (eds.) Proceedings of the 5th Alberto Mendelzon International Workshop on Foundations of Data Management. CEUR Workshop Proceedings. CEUR-WS.org.

Xie, M. and Lakshmanan, L.V.S. and Wood, Peter T. (2010) Breaking out of the box of recommendations. In: Amatriain, X. and Torrens, M. and Resnick, P. and Zanker, M. (eds.) Proceedings of the fourth ACM conference on Recommender systems - RecSys '10. New York, U.S.: ACM Press, pp. 151-158. ISBN 9781605589060.

Poulovassilis, Alexandra and Wood, Peter T. (2010) Combining approximation and relaxation in semantic web path queries. In: Patel-Schneider, P.F. and Pan, Y. and Hitzler, P. and Mika, P. and Zhang, L. and Pan, J.Z. and Horrocks, I. and Glimm, B. (eds.) The Semantic Web – ISWC 2010. Lecture Notes In Computer Science 6496. Berlin, Germany: Springer, pp. 631-646. ISBN 9783642177453.

Barcelo, P. and Hurtado, C.A. and Libkin, L. and Wood, Peter T. (2010) Expressive languages for path queries over graph-structured data. In: UNSPECIFIED (ed.) Proceedings of the Twenty-Ninth ACM SIGMOD-SIGACT-SIGART Symposium on Principles of Database Systems of Data. New York, USA: ACM Publications, pp. 3-14. ISBN 9781450300339.

Hurtado, C.A. and Poulovassilis, Alexandra and Wood, Peter T. (2009) Finding Top-k approximate answers to path queries. In: Andreasen, T. and Yager, R.R. and Bulskov, H. and Christiansen, H. and Larsen, H.L. (eds.) Flexible Query Answering Systems. Lecture Notes In Computer Science 5822. Berlin, Germany: Springer, pp. 465-476. ISBN 9783642049569.

Wood, Peter T. (2009) Graph database. In: Liu, L. and Özsu, M.T. (eds.) Encyclopedia of Database Systems. Springer Reference. Berlin, Germany: Springer, pp. 1263-1266. ISBN 9780387355443.

Hurtado, C.A. and Poulovassilis, Alexandra and Wood, Peter T. (2009) Ranking approximate answers to semantic web queries. In: Aroyo, L. and Traverso, P. and Ciravegna, F. and Cimiano, P. and Heath, T. and Hyvonen, E. and Mizoguchi, R. and Oren, E. and Sabou, M. and Simperl, E. (eds.) The Semantic Web: Research and Applications. Lecture Notes In Computer Science 5554. Berlin, Germany: Springer, pp. 263-277. ISBN 9783642021206.

Keenoy, K. and Christophides, V. and Papamarkos, G. and Poulovassilis, Alexandra and Kotzinos, D. and Rigaux, P. and Spyratos, N. and Wood, Peter T. (2008) Personalisation services for self e-learning networks. In: Salerno, S. and Gaeta, M. and Ritrovato, P. and Capuano, N. and Orciuoli, F. and Miranda, S. and Pierri, A. (eds.) The Learning Grid Handbook: Concepts, Technologies and Applications: The Future of Learning. Amsterdam, The Netherlands: IOS Press, pp. 157-172. ISBN 9781586038298.

Hurtado, C.A. and Poulovassilis, Alexandra and Wood, Peter T. (2008) Query relaxation in RDF. In: Spaccapietra, Spaccapietra (ed.) Journal on Data Semantics X. Lecture Notes in Computer Science 4900 4900. Berlin, Germany: Springer, pp. 31-61. ISBN 9783540776871.

Conference or Workshop Item

Fletcher, G.H.L. and Poulovassilis, Alexandra and Selmer, P. and Wood, Peter T. (2019) Approximate querying for the Property Graph Language Cypher. In: 2019 IEEE International Conference on Big Data, 9-12 Dec 2019, Los Angeles, U.S.. (In Press)

Jaber, Mohammad and Papapetrou, Panagiotis and Gonzalez-Marcos, Ana and Wood, Peter T. Analysing online education-based asynchronous communication tools to detect students' roles. In: 7th International Conference on Computer Supported Education, 23-25 May 2015, Lisbon, Portugal.

Book

Calì, Andrea and Wood, Peter T. and Martin, Nigel and Poulovassilis, Alexandra, eds. (2017) Data Analytics: 31st British International Conference on Databases, BICOD 2017, London, UK, July 10–12, 2017, Proceedings. Lecture Notes in Computer Science 10365. Springer. ISBN 9783319607948.