Sciweavers

8746 search results - page 452 / 1750
» Diversifying search results
Sort
View
SISAP
2009
IEEE
149views Data Mining» more  SISAP 2009»
16 years 1 months ago
Combinatorial Framework for Similarity Search
—We present an overview of the combinatorial framework for similarity search. An algorithm is combinatorial if only direct comparisons between two pairwise similarity values are ...
Yury Lifshits
ADHOCNOW
2009
Springer
16 years 1 months ago
SenSearch: GPS and Witness Assisted Tracking for Delay Tolerant Sensor Networks
Abstract— Mobile wireless sensor networks have to be robust against the limitations of the underlying platform. While lightweight form factor makes them an attractive choice for ...
Lun Jiang, Jyh-How Huang, Ankur Kamthe, Tao Liu, I...
CIKM
2009
Springer
16 years 1 months ago
Structure-aware indexing for keyword search in databases
Most of existing methods of keyword search over relational databases find the Steiner trees composed of relevant tuples as the answers. They identify the Steiner trees by discove...
Guoliang Li, Jianhua Feng, Jianyong Wang
SIGIR
2009
ACM
16 years 1 months ago
The impact of crawl policy on web search effectiveness
Crawl selection policy has a direct influence on Web search effectiveness, because a useful page that is not selected for crawling will also be absent from search results. Yet th...
Dennis Fetterly, Nick Craswell, Vishwa Vinay
ICRA
2008
IEEE
119views Robotics» more  ICRA 2008»
16 years 1 months ago
Towards schema-based, constructivist robot learning: Validating an evolutionary search algorithm for schema chunking
— In this paper, we lay the groundwork for extending our previously developed ASyMTRe architecture to enable constructivist learning for multi-robot team tasks. The ASyMTRe archi...
Yifan Tang, Lynne E. Parker