Sciweavers

329 search results - page 40 / 66
» Efficient Parallel Query Processing by Graph Ranking
Sort
View
IPM
2007
137views more  IPM 2007»
13 years 7 months ago
Analyzing imbalance among homogeneous index servers in a web search system
The performance of parallel query processing in a cluster of index servers is crucial for modern web search systems. In such a scenario, the response time basically depends on the...
Claudine Santos Badue, Ricardo A. Baeza-Yates, Ber...
IPM
2008
141views more  IPM 2008»
13 years 7 months ago
Towards a unified approach to document similarity search using manifold-ranking of blocks
Document similarity search (i.e. query by example) aims to retrieve a ranked list of documents similar to a query document in a text corpus or on the Web. Most existing approaches...
Xiaojun Wan, Jianwu Yang, Jianguo Xiao
IPPS
2010
IEEE
13 years 5 months ago
pFANGS: Parallel high speed sequence mapping for Next Generation 454-roche Sequencing reads
Millions of DNA sequences (reads) are generated by Next Generation Sequencing machines everyday. There is a need for high performance algorithms to map these sequences to the refer...
Sanchit Misra, Ramanathan Narayanan, Wei-keng Liao...
SIGMOD
2008
ACM
214views Database» more  SIGMOD 2008»
14 years 7 months ago
A graph method for keyword-based selection of the top-K databases
While database management systems offer a comprehensive solution to data storage, they require deep knowledge of the schema, as well as the data manipulation language, in order to...
Quang Hieu Vu, Beng Chin Ooi, Dimitris Papadias, A...
WWW
2004
ACM
14 years 8 months ago
Best bets: thousands of queries in search of a client
A number of applications require selecting targets for specific contents on the basis of criteria defined by the contents providers rather than selecting documents in response to ...
Giuseppe Attardi, Andrea Esuli, Maria Simi