Transaction time is the time of a database transaction, i.e., an insertion, update, or deletion. A transactiontime database stores the transaction-time history of a database and s...
People are able to determine whether or not a given document is interesting just by glancing through it. However, when asked to make explicit the rules upon which such a decision ...
With the growth of the Web as a public information resource, users need workspaces to support the collection, evaluation, organization, and annotation of the materials they retrie...
Frank M. Shipman III, Catherine C. Marshall, Mark ...
Virtual spaces based on the metaphor of "shared network places" are becoming a well accepted implementation approach for multiuser, multimedia, distributed cooperative w...
Given a terabyte click log, can we build an efficient and effective click model? It is commonly believed that web search click logs are a gold mine for search business, because th...
Anitha Kannan, Chao Liu 0001, Christos Faloutsos, ...