(57) ABSTRACT A system and method for providing a topic-directed search is provided,
which advantageously harnesses user-provided topical indexes and an ability to …

(57) ABSTRACT A system for detecting three-way calls in a monitored telephone
conversation includes a speech recognition pro cessor that transcribes the monitored …

In one embodiment, a method includes selecting a set of logged user-initiated events of a
user. The method further includes determining timing information, device-identification …

7,596,498 B2* 9/2009 7,639,791 B2 12/2009 7,664,243 B2 2/2010 7,672,845 B2 3/2010
7,698,182 B2 4/2010 7,826,604 B2 11/2010 7,860,222 B1 12/2010 7,961,860 B1 6/2011 …

US PATENT DOCUMENTS 4,670,628 A 6/1987 Boratgis et al. 4,691.347 A 9/1987 Stanley
et al. 4,813,070 A 3/1989 Humphreys et al. 4,907,221 A 3, 1990 Pariani et al. 4,918,719 A 4 …

Secure system and method of detecting and preventing inmate to inmate message relays. A
system and method which monitors inmate communications for similar phrases that occur as …

Applications of a domain specific model are described. A domain specific model may
encode information about a domain. Information available in the domain specific model may …

A system and method for performing discovery of digital information in a subject area is
provided. Each of topics in a subject area, training material for the topics, and a corpus …

A system and method for managing user attention by detecting hot topics in social indexes is
provided. Articles of digital information and at least one social index are maintained. The …

(57) ABSTRACT A computer-implemented method for providing robust topic identi? cation in
social indexes is described. Electronically stored articles and one or more indexes are …