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DELOS
2000
15 years 7 months ago
Serendipitous Information Retrieval
The acquisition of information is generally thought to be deliberately sought using a search or query mechanism or by browsing or scanning an information space. People, however, f...
Elaine G. Toms
ICRA
2005
IEEE
159views Robotics» more  ICRA 2005»
16 years 3 days ago
Detection and Localization of Curbs and Stairways Using Stereo Vision
— We present algorithms to detect and precisely localize curbs and stairways for autonomous navigation. These algorithms combine brightness information (in the form of edgels) wi...
Xiaoye Lu, Roberto Manduchi
ICDCS
2000
IEEE
15 years 11 months ago
Active Files: A Mechanism for Integrating Legacy Applications into Distributed Systems
Despite increasingly distributed internet information sources with diverse storage formats and access-control constraints, most of the end applications (e.g., filters and media p...
Partha Dasgupta, Ayal Itzkovitz, Vijay Karamcheti
SIGMOD
2007
ACM
160views Database» more  SIGMOD 2007»
16 years 6 months ago
Supporting ranking and clustering as generalized order-by and group-by
The Boolean semantics of SQL queries cannot adequately capture the "fuzzy" preferences and "soft" criteria required in non-traditional data retrieval applicati...
Chengkai Li, Min Wang, Lipyeow Lim, Haixun Wang, K...
SIGIR
2006
ACM
16 years 14 days ago
A complex document information processing prototype
We developed a prototype for integrated retrieval and aggregation of diverse information contained in scanned paper documents. Such complex document information processing combine...
Shlomo Argamon, Gady Agam, Ophir Frieder, David A....