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198
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ER
2006
Springer
137views Database» more  ER 2006»
15 years 10 months ago
Preference Functional Dependencies for Managing Choices
Abstract. The notion of user preference in database modeling has recently received much attention in advanced applications, such as personalization of e-services, since it captures...
Wilfred Ng
212
Voted
DNIS
2010
Springer
240views Database» more  DNIS 2010»
15 years 10 months ago
AccKW: An Efficient Access Control Scheme for Keyword-Based Search over RDBMS
Access control for relational databases is a well researched area. An SQL query is allowed or denied access to database according to the specified access control policy. On the oth...
Vikram Goyal, Ashish Sureka, Sangeeta Lal
182
Voted
IJMI
2007
140views more  IJMI 2007»
15 years 6 months ago
Securing electronic health records without impeding the flow of information
Objective: We present an integrated set of technologies, known as the Hippocratic Database, that enable healthcare enterprises to comply with privacy and security laws without imp...
Rakesh Agrawal, Christopher M. Johnson
ICDE
2009
IEEE
138views Database» more  ICDE 2009»
15 years 4 months ago
Similarity Group-By
The identification and processing of similarities in the data play a key role in multiple application scenarios. Several types of similarity-aware operations have been studied in ...
Yasin N. Silva, Walid G. Aref, Mohamed H. Ali
219
Voted
DPD
2010
153views more  DPD 2010»
15 years 4 months ago
Cardinality estimation and dynamic length adaptation for Bloom filters
Abstract Bloom filters are extensively used in distributed applications, especially in distributed databases and distributed information systems, to reduce network requirements and...
Odysseas Papapetrou, Wolf Siberski, Wolfgang Nejdl