Zobrazeno 1 - 10
of 80
pro vyhledávání: '"George Kollios"'
Publikováno v:
CCS
As organizations struggle with processing vast amounts of information, outsourcing sensitive data to third parties becomes a necessity. To protect the data, various cryptographic techniques are used in outsourced database systems to ensure data priva
Publikováno v:
Proceedings of the VLDB Endowment. 12:933-947
Database query evaluation over encrypted data can allow database users to maintain the privacy of their data while outsourcing data processing. Order-Preserving Encryption (OPE) and Order-Revealing Encryption (ORE) were designed to enable efficient q
Publikováno v:
ICDE
Privacy concerns in outsourced cloud databases have become more and more important recently and many efficient and scalable query processing methods over encrypted data have been proposed. However, there is very limited work on how to securely proces
Publikováno v:
Encyclopedia of GIS ISBN: 9783319235196
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::77e641c6b760e9818aa33909adecdfde
https://doi.org/10.1007/978-3-319-17885-1_1401
https://doi.org/10.1007/978-3-319-17885-1_1401
Publikováno v:
IEEE Transactions on Knowledge and Data Engineering. 25:325-336
We study the problem of clustering probabilistic graphs. Similar to the problem of clustering standard graphs, probabilistic graph clustering has numerous applications, such as finding complexes in probabilistic protein-protein interaction (PPI) netw
Publikováno v:
ACM Conference on Computer and Communications Security
Recently, various protocols have been proposed for securely outsourcing database storage to a third party server, ranging from systems with "full-fledged" security based on strong cryptographic primitives such as fully homomorphic encryption or obliv
Publikováno v:
Encyclopedia of GIS ISBN: 9783319235196
Encyclopedia of GIS ISBN: 9780387308586
Encyclopedia of GIS ISBN: 9780387308586
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aa8732257c4917c110eac2ff022eefd4
https://doi.org/10.1007/978-3-319-23519-6_793-2
https://doi.org/10.1007/978-3-319-23519-6_793-2
Publikováno v:
INTERNATIONAL JOURNAL OF DATA MINING AND BIOINFORMATICS. 6(4):406-428
We study the problem of mining poly-regions in DNA. A poly-region is defined as a bursty DNA area, i.e., area of elevated frequency of a DNA pattern. We introduce a general formulation that covers a range of meaningful types of poly-regions and devel
Autor:
Dimitrios Gunopulos, Vassilis Athitsos, Michalis Potamias, Panagiotis Papapetrou, George Kollios
Publikováno v:
ACM Transactions on Database Systems. 36:1-39
We propose an embedding-based framework for subsequence matching in time-series databases that improves the efficiency of processing subsequence matching queries under the Dynamic Time Warping (DTW) distance measure. This framework partially reduces