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KDD
2008
ACM
120views Data Mining» more  KDD 2008»
16 years 9 days ago
Entity categorization over large document collections
Extracting entities (such as people, movies) from documents and identifying the categories (such as painter, writer) they belong to enable structured querying and data analysis ov...
Arnd Christian König, Rares Vernica, Venkates...
CHI
2008
ACM
16 years 9 days ago
Articulating common ground in cooperative work: content and process
We study the development of common ground in an emergency management planning task. Twelve three-person multi-role teams performed the task with a paper prototype in a controlled ...
Gregorio Convertino, Helena M. Mentis, Mary Beth R...
CHI
2005
ACM
16 years 9 days ago
Programmatic semantics for natural language interfaces
An important way of making interfaces usable by nonexpert users is to enable the use of natural language input, as in natural language query interfaces to databases, or MUDs and M...
Hugo Liu, Henry Lieberman
CHI
2003
ACM
16 years 8 days ago
The role of context in question answering systems
Despite recent advances in natural language question answering technology, the problem of designing effective user interfaces has been largely unexplored. We conducted a user stud...
Jimmy J. Lin, Dennis Quan, Vineet Sinha, Karun Bak...
STOC
2001
ACM
151views Algorithms» more  STOC 2001»
16 years 6 days ago
On the cell probe complexity of membership and perfect hashing
We study two fundamental static data structure problems, membership and perfect hashing, in Yao's cell probe model. The first space and bit probe optimal worst case upper bou...
Rasmus Pagh