Sciweavers

5628 search results - page 714 / 1126
» Data challenges at Yahoo!
Sort
View
PVLDB
2008
136views more  PVLDB 2008»
15 years 6 months ago
Keyword query cleaning
Unlike traditional database queries, keyword queries do not adhere to predefined syntax and are often dirty with irrelevant words from natural languages. This makes accurate and e...
Ken Q. Pu, Xiaohui Yu
PVLDB
2008
126views more  PVLDB 2008»
15 years 6 months ago
Dwarfs in the rearview mirror: how big are they really?
Online-Analytical Processing (OLAP) has been a field of competing technologies for the past ten years. One of the still unsolved challenges of OLAP is how to provide quick respons...
Jens Dittrich, Lukas Blunschi, Marcos Antonio Vaz ...
ASUNAM
2010
IEEE
15 years 5 months ago
A Multiobjective and Evolutionary Clustering Method for Dynamic Networks
—The discovery of evolving communities in dynamic networks is an important research topic that poses challenging tasks. Previous evolutionary based clustering methods try to maxi...
Francesco Folino, Clara Pizzuti
CORR
2010
Springer
173views Education» more  CORR 2010»
15 years 5 months ago
An Approach to Ad hoc Cloud Computing
We consider how underused computing resources within an enterprise may be harnessed to improve utilization and create an elastic computing infrastructure. Most current cloud provi...
Graham N. C. Kirby, Alan Dearle, Angus Macdonald, ...
ICFEM
2010
Springer
15 years 5 months ago
Loop Invariant Synthesis in a Combined Domain
Abstract. Automated verification of memory safety and functional correctness for heap-manipulating programs has been a challenging task, especially when dealing with complex data ...
Shengchao Qin, Guanhua He, Chenguang Luo, Wei-Ngan...