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Journal articles

Xu Z; Ke Y; Cao X; Zhou C; Wei P; Gao X, 2020, 'A unified linear convergence analysis of k-SVD', Memetic Computing, vol. 12, pp. 343 - 353, http://dx.doi.org/10.1007/s12293-020-00315-4

Wang K; Wang S; Cao X; Qin L, 2020, 'Efficient Radius-bounded Community Search in Geo-social Networks', IEEE Transactions on Knowledge and Data Engineering, http://dx.doi.org/10.1109/TKDE.2020.3040172

Zhao S; Cao X, 2020, 'Multiple-user closest keyword-set querying in road networks', Information Sciences, vol. 509, pp. 133 - 149, http://dx.doi.org/10.1016/j.ins.2019.09.009

Li Y; Cao X; Yuan Y; Wang G, 2019, 'PrivSem: Protecting location privacy using semantic and differential privacy', World Wide Web, vol. 22, pp. 2407 - 2436, http://dx.doi.org/10.1007/s11280-019-00682-0

Zhang D; Li Y; Cao X; Shao J; Shen HT, 2018, 'Augmented keyword search on spatial entity databases', VLDB Journal, vol. 27, pp. 225 - 244, http://dx.doi.org/10.1007/s00778-018-0497-6

Su S; Zhao S; Cheng X; Bi R; Cao X; Wang J, 2017, 'Group-based collective keyword querying in road networks', Information Processing Letters, vol. 118, pp. 83 - 90, http://dx.doi.org/10.1016/j.ipl.2016.10.008

Choudhury FM; Shane Culpepper J; Sellis T; Cao X, 2016, 'Maximizing bichromatic reverse spatial and textual k nearest neighbor queries', Proceedings of the VLDB Endowment, vol. 9, pp. 456 - 467, http://dx.doi.org/10.14778/2904121.2904122

Cao X; Cong G; Guo T; Jensen CS; Ooi BC, 2015, 'Efficient processing of spatial group keyword queries', ACM Transactions on Database Systems, vol. 40, http://dx.doi.org/10.1145/2772600

Cao X; Cong G; Jensen CS; Yiu ML, 2014, 'Retrieving regions of interest for user exploration', Proceedings of the VLDB Endowment, vol. 7, pp. 733 - 744, http://dx.doi.org/10.14778/2732939.2732946

Chen L; Cui Y; Cong G; Cao X, 2014, 'SOPS: A system for efficient processing of spatial-keyword publish/subscribe', Proceedings of the VLDB Endowment, vol. 7, pp. 1601 - 1604, http://dx.doi.org/10.14778/2733004.2733040

Cao X; Cong G; Cui B; Jensen CS; Yuan Q, 2012, 'Approaches to exploring category information for question retrieval in community question-answer archives', ACM Transactions on Information Systems, vol. 30, http://dx.doi.org/10.1145/2180868.2180869

Cao X; Chen L; Cong G; Xiao X, 2012, 'Keyword-aware optimal route search', Proceedings of the VLDB Endowment, vol. 5, pp. 1136 - 1147, http://dx.doi.org/10.14778/2350229.2350234

Cao X; Cong G; Jensen CS; Ng JJ; Ooi BC; Phan NT; Wu D, 2012, 'SWORS: A system for the efficient retrieval of relevant spatial web objects', Proceedings of the VLDB Endowment, vol. 5, pp. 1914 - 1917, http://dx.doi.org/10.14778/2367502.2367536

Cao X; Cong G; Jensen CS, 2010, 'Mining significant semantic locations from GPS data', Proceedings of the VLDB Endowment, vol. 3, pp. 1009 - 1020, http://dx.doi.org/10.14778/1920841.1920968

Cao X; Cong G; Jensen CS, 2010, 'Retrieving top-k prestigebased relevant spatial web objects', Proceedings of the VLDB Endowment, vol. 3, pp. 373 - 384, http://dx.doi.org/10.14778/1920841.1920891


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