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VLDB
2007
ACM
122views Database» more  VLDB 2007»
14 years 8 months ago
MIST: Distributed Indexing and Querying in Sensor Networks using Statistical Models
The modeling of high level semantic events from low level sensor signals is important in order to understand distributed phenomena. For such content-modeling purposes, transformat...
Arnab Bhattacharya, Anand Meka, Ambuj K. Singh
SIGMOD
2008
ACM
158views Database» more  SIGMOD 2008»
14 years 8 months ago
Column-stores vs. row-stores: how different are they really?
There has been a significant amount of excitement and recent work on column-oriented database systems ("column-stores"). These database systems have been shown to perfor...
Daniel J. Abadi, Samuel Madden, Nabil Hachem
EDBT
2006
ACM
174views Database» more  EDBT 2006»
14 years 8 months ago
Fast Computation of Reachability Labeling for Large Graphs
The need of processing graph reachability queries stems from many applications that manage complex data as graphs. The applications include transportation network, Internet traffic...
Jiefeng Cheng, Jeffrey Xu Yu, Xuemin Lin, Haixun W...
WWW
2010
ACM
14 years 3 months ago
Statistical models of music-listening sessions in social media
User experience in social media involves rich interactions with the media content and other participants in the community. In order to support such communities, it is important to...
Elena Zheleva, John Guiver, Eduarda Mendes Rodrigu...
DATE
2006
IEEE
171views Hardware» more  DATE 2006»
14 years 2 months ago
Dynamic bit-width adaptation in DCT: image quality versus computation energy trade-off
We present a dynamic bit-width adaptation scheme in DCT applications for efficient trade-off between image quality and computation energy. Based on sensitivity differences of 64 ...
Jongsun Park, Jung Hwan Choi, Kaushik Roy