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SIGMOD
2001
ACM
136views Database» more  SIGMOD 2001»
14 years 10 months ago
Selectivity Estimation using Probabilistic Models
Estimating the result size of complex queries that involve selection on multiple attributes and the join of several relations is a difficult but fundamental task in database query...
Lise Getoor, Benjamin Taskar, Daphne Koller
PODS
2006
ACM
134views Database» more  PODS 2006»
14 years 10 months ago
Finding global icebergs over distributed data sets
Finding icebergs ? items whose frequency of occurrence is above a certain threshold ? is an important problem with a wide range of applications. Most of the existing work focuses ...
Qi Zhao, Mitsunori Ogihara, Haixun Wang, Jun Xu
ICSE
2004
IEEE-ACM
14 years 10 months ago
Skoll: Distributed Continuous Quality Assurance
Quality assurance (QA) tasks, such as testing, profiling, and performance evaluation, have historically been done in-house on developer-generated workloads and regression suites. ...
Atif M. Memon, Adam A. Porter, Cemal Yilmaz, Adith...
PERCOM
2005
ACM
14 years 9 months ago
Trading Latency for Energy in Wireless Ad Hoc Networks Using Message Ferrying
Power management is a critical issue in wireless ad hoc networks where the energy supply is limited. In this paper, we investigate a routing paradigm, Message Ferrying (MF), to sa...
Hyewon Jun, Wenrui Zhao, Mostafa H. Ammar, Ellen W...
MOBISYS
2006
ACM
14 years 9 months ago
Fast handoff for seamless wireless mesh networks
This paper presents the architecture and protocols of SMesh, a completely transparent wireless mesh system that offers seamless, fast handoff, supporting VoIP and other real-time ...
Yair Amir, Claudiu Danilov, Michael Hilsdale, Ralu...
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