Sciweavers

2687 search results - page 373 / 538
» Supporting views in data stream management systems
Sort
View
ICDT
2007
ACM
90views Database» more  ICDT 2007»
16 years 1 months ago
On the Expressiveness of Implicit Provenance in Query and Update Languages
Abstract. Information concerning the origin of data (that is, its provenance) is important in many areas, especially scientific recordkeeping. Currently, provenance information mu...
Peter Buneman, James Cheney, Stijn Vansummeren
CLEF
2005
Springer
16 years 20 days ago
BulQA: Bulgarian-Bulgarian Question Answering at CLEF 2005
This paper describes the architecture of a Bulgarian–Bulgarian question answering system — BulQA. The system relies on a partially parsed corpus for answer extraction. The que...
Kiril Ivanov Simov, Petya Osenova
MICRO
1997
IEEE
127views Hardware» more  MICRO 1997»
15 years 11 months ago
Exploiting Dead Value Information
We describe Dead Value Information (DVI) and introduce three new optimizations which exploit it. DVI provides assertions that certain register values are dead, meaning they will n...
Milo M. K. Martin, Amir Roth, Charles N. Fischer
NOSSDAV
1992
Springer
15 years 11 months ago
Adaptive, Best-Effort Delivery of Digital Audio and Video Across Packet-Switched Networks
: We present an overview of a "best-effort" transport protocol that supports conferencing with digital audio and video across interconnected packet switched networks. The...
Kevin Jeffay, Donald L. Stone, Terry Talley, F. Do...
MMNS
2003
143views Multimedia» more  MMNS 2003»
15 years 8 months ago
M3G: A Mobile Multicast Multimedia Gateway for Seamless IPv4/IPv6 Transition
A growing interest in third generation wireless IP network and service technologies, push up the demand on IPv6 transition. Most of these services require mobility, multicast and m...
Yassine Hadjadj Aoul, Daniel Negru, Abdelhamid Naf...