887 search results - page 84 / 178 » A Science of Reasoning |
FOCS
2000
IEEE
14 years 1 months ago
2000
IEEE
In many optimization problems, one seeks to allocate a limited set of resources to a set of individuals with demands. Thus, such allocations can naturally be viewed as vectors, wi...
CSCW
2000
ACM
14 years 1 months ago
2000
ACM
Automated collaborative filtering (ACF) systems predict a person’s affinity for items or information by connecting that person’s recorded interests with the recorded interests...
FOCS
1998
IEEE
14 years 1 months ago
1998
IEEE
We show that approximating the shortest vector problem (in any p norm) to within any constant factor less than p 2 is hard for NP under reverse unfaithful random reductions with i...
CSCW
1996
ACM
14 years 1 months ago
1996
ACM
This empirical study examines factors influencing the success of a commercial groupware system in creating group archives and supporting asynchronous communication. The study inve...
CSCW
1994
ACM
14 years 1 months ago
1994
ACM
The need to merge different versions of an object toa common state arises in collaborative computing due to several reasons including optimistic concurrency control, asynchronous ...