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Topic Area: Information Delivery Systems
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Displaying records 41 to 50 of 75 records.
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41. Asynchronous Cooperative MIMO Systems using A Linear Dispersion Structure
Topic: Information Delivery Systems
Published: 2/2/2010
Author: Hamid Gharavi
Abstract: In this treatise, we propose a novel family of Asynchronous Cooperative Linear Dispersion Codes (ACLDCs),which is capable of maintaining full diversity in cooperative scenarios even at the presence of asynchronous reception. The linear dispersion str ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=904689

42. A Hybrid Frame Concealment Algorithm for H.264/AVC
Series: NIST Interagency/Internal Report (NISTIR)
Report Number: 7624
Topic: Information Delivery Systems
Published: 1/5/2010
Author: Hamid Gharavi
Abstract: In packet-based video transmissions, packets loss due to channel errors may result in the loss of the whole video frame. Recently, many error concealment algorithms have been proposed in order to combat channel errors, however most of the existing ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=903596

43. EDITOR IN CHIEF (EIC) MESSAGE
Report Number: 7652
Topic: Information Delivery Systems
Published: 1/1/2010
Author: Hamid Gharavi
Abstract: This Editor In Chief's (EIC) message is expected to appear in the January, 2010 issue of the IEEE Transactions on CAS for Video Technology (TCSVT). The editorial team will be under the leadership of the new EIC for a period of two years.
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=904325

44. Overview of the TREC 2008 Enterprise Track
Series: OTHER
Topic: Information Delivery Systems
Published: 1/1/2010
Authors: Ian M Soboroff, Krisztian Balog, Nick Craswell, Arjen de Vries, Paul Thomas, Peter Bailey
Abstract: The goal of the enterprise track is to conduct experiments with enterprise data that reflect the experiences of users in real organizations. This year, we continued with the CERC collection introduced in TREC 2007. Topics were developed in conjunc ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=904160

45. Trends in Multimedia Communications Over Mobile Networks
Series: NIST Interagency/Internal Report (NISTIR)
Report Number: 7651
Topic: Information Delivery Systems
Published: 11/3/2009
Author: Hamid Gharavi
Abstract: Increasing demand for high quality multimedia services has been a driving factor in the technological evolution of high bandwidth wireless/mobile communications systems and standards. The most challenging aspect is the support of higher quality vide ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=904323

46. Development of Domain-Specific Scenarios for Training and Evaluation of Two-Way, Free Form, Spoken Language Translation Devices
Topic: Information Delivery Systems
Published: 10/1/2009
Authors: Brian A Weiss, Marnie Menzel
Abstract: To create effective and accurate two-way, free form, spoken language translation devices, they must be supplied with appropriate training data. The goal of the DARPA TRANSTAC (Spoken Language Communication and Translation System for Tactical Use) pro ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=903027

47. Evaluating Speech Translation Systems: Applying SCORE to TRANSTAC Technologies
Topic: Information Delivery Systems
Published: 9/29/2009
Authors: Craig I Schlenoff, Brian A Weiss, Michelle Potts Steves, Gregory A Sanders, Frederick M Proctor, Ann M Virts
Abstract: The Spoken Language Communication and Translation System for Tactical Use (TRANSTAC) program is a Defense Advanced Research Projects Agency (DARPA) advanced technology research and development program. The goal of the TRANSTAC program is to demonstra ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=903630

48. Is spam an issue for opinionated blog post search?
Topic: Information Delivery Systems
Published: 7/19/2009
Authors: Ian M Soboroff, Craig Macdonald, Iadh Ounis
Abstract: In opinion-finding, the retrieval system is tasked with re- trieving not just relevant documents, but those that also express an opinion towards the query target entity. This task has been studied in the context of the blogosphere by groups p ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=902520

49. A Guide to the RIA Workshop Data Archive
Topic: Information Delivery Systems
Published: 7/18/2009
Author: Ian M Soboroff
Abstract: During the course of the Reliable Information Access (RIA) workshop, a data archive was created to hold the outputs of the many experiments being done. This archive was designed to serve both as an organizational structure to support the research ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=901521

50. TREC Genomics Special Issue---Information Retrieval
Topic: Information Delivery Systems
Published: 11/10/2008
Authors: Ellen M Voorhees, William Hersh
Abstract: This paper is the introductory paper for a special issue of the journal Information Retrieval devoted to the TREC genomics track. The TREC genomics track ran from 2003 to 2007 and was one of the largest and longest-running challenge evaluations in b ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=890104



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