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CIKM
1999
Springer
15 years 2 months ago
Performance and Implications of Semantic Indexing in a Distributed Environment
A research prototype is presented for semantic indexing and retrieval in Information Retrieval. The prototype is motivated by a desire to provide a more efficient and effective in...
Conrad T. K. Chang, Bruce R. Schatz
VLDB
1995
ACM
194views Database» more  VLDB 1995»
15 years 1 months ago
Eager Aggregation and Lazy Aggregation
Efficient processing of aggregation queries is essential for decision support applications. This paper describes a class of query transformations, called eager aggregation and lat...
Weipeng P. Yan, Per-Åke Larson
MICRO
2010
IEEE
99views Hardware» more  MICRO 2010»
14 years 7 months ago
ScalableBulk: Scalable Cache Coherence for Atomic Blocks in a Lazy Environment
Recently-proposed architectures that continuously operate on atomic blocks of instructions (also called chunks) can boost the programmability and performance of shared-memory mult...
Xuehai Qian, Wonsun Ahn, Josep Torrellas
ACMMSP
2006
ACM
257views Hardware» more  ACMMSP 2006»
15 years 3 months ago
Memory models for open-nested transactions
Open nesting provides a loophole in the strict model of atomic transactions. Moss and Hosking suggested adapting open nesting for transactional memory, and Moss and a group at Sta...
Kunal Agrawal, Charles E. Leiserson, Jim Sukha
HASE
2008
IEEE
15 years 4 months ago
Low Cost Secure Computation for the General Client-Server Computation Model
Due to the large number of attacks on open networks, information theft becomes a more and more severe problem. Secure computation can offer highly assured confidentiality protecti...
Liangliang Xiao, I-Ling Yen, Farokh B. Bastani