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SIGMOD
2008
ACM
182views Database» more  SIGMOD 2008»
14 years 7 months ago
Angle-based space partitioning for efficient parallel skyline computation
Recently, skyline queries have attracted much attention in the database research community. Space partitioning techniques, such as recursive division of the data space, have been ...
Akrivi Vlachou, Christos Doulkeridis, Yannis Kotid...
SIGECOM
2003
ACM
122views ECommerce» more  SIGECOM 2003»
14 years 29 days ago
On polynomial-time preference elicitation with value queries
Preference elicitation — the process of asking queries to determine parties’ preferences — is a key part of many problems in electronic commerce. For example, a shopping age...
Martin Zinkevich, Avrim Blum, Tuomas Sandholm
CMS
2011
229views Communications» more  CMS 2011»
12 years 7 months ago
Twin Clouds: Secure Cloud Computing with Low Latency - (Full Version)
Abstract. Cloud computing promises a cost effective enabling technology to outsource storage and massively parallel computations. However, existing approaches for provably secure ...
Sven Bugiel, Stefan Nürnberger, Ahmad-Reza Sa...
COLING
2010
13 years 2 months ago
Utilizing Variability of Time and Term Content, within and across Users in Session Detection
In this paper, we describe a SVM classification framework of session detection task on both Chinese and English query logs. With eight features on the aspects of temporal and cont...
Shu-Qi Sun, Sheng Li, Muyun Yang, Haoliang Qi, Tie...
IPPS
2009
IEEE
14 years 2 months ago
Efficient microarchitecture policies for accurately adapting to power constraints
In the past years Dynamic Voltage and Frequency Scaling (DVFS) has been an effective technique that allowed microprocessors to match a predefined power budget. However, as process...
Juan M. Cebrian, Juan L. Aragón, José...