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» Query Processing in the ROL system
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DEXA
2007
Springer
173views Database» more  DEXA 2007»
15 years 11 months ago
A P2P Technique for Continuous k-Nearest-Neighbor Query in Road Networks
Due to the high frequency in location updates and the expensive cost of continuous query processing, server computation capacity and wireless communication bandwidth are the two li...
Fuyu Liu, Kien A. Hua, Tai T. Do
162
Voted
SIGIR
2006
ACM
15 years 10 months ago
Mining dependency relations for query expansion in passage retrieval
Classical query expansion techniques such as the local context analysis (LCA) make use of term co-occurrence statistics to incorporate additional contextual terms for enhancing pa...
Renxu Sun, Chai-Huat Ong, Tat-Seng Chua
VL
1996
IEEE
15 years 8 months ago
Visual Language Support for Planning and Coordination in Cooperative Work Systems
This paper describes three new visual languages for use in the coordination of collaborative work in large CSCW environments. EVPL describes work plans and is used to define the c...
John C. Grundy, John G. Hosking
140
Voted
CIDR
2007
111views Algorithms» more  CIDR 2007»
15 years 6 months ago
The Case for a Signal-Oriented Data Stream Management System
Sensors capable of sensing phenomena at high data rates—on the order of tens to hundreds of thousands of samples per second—are useful in many industrial, civil engineering, s...
Lewis Girod, Yuan Mei, Ryan Newton, Stanislav Rost...
DOCENG
2004
ACM
15 years 10 months ago
Querying XML documents by dynamic shredding
With the wide adoption of XML as a standard data representation and exchange format, querying XML documents becomes increasingly important. However, relational database systems co...
Hui Zhang 0003, Frank Wm. Tompa