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Št. zadetkov: 18
Introducing the TR100
Robert Metcalfe , Bill Nguyen , Christina Lampe-Onnerud , Stephen O'Connor , Andrew Barrows
Video in druga učna gradiva
Oznake: events
This panel discussion vividly illustrates the power and future of transformative technologies.
Leto: 2002 Vir: videolectures.net
From Tweets to Polls: Linking Text Sentiment to Public Opinion Time Series
Brendan O'Connor
Video in druga učna gradiva
Oznake: computer science;network analysis;data mining;social content;social sciences;society;politics
We connect measures of public opinion measured from polls with sentiment measured from text. We analyze several surveys on consumer confidence and political opinion over the 2008 to 2009 period, and find they correlate to sentiment word frequencies in contemporaneous Twitter messages. While our result ...
Leto: 2010 Vir: videolectures.net
Digital Content Management Standards for the Personalised Multlingual Web
Alexander O'Connor
Video in druga učna gradiva
Oznake: computer science;multilingual information access
The World Wide Web is at a critical phase in its evolution right now. The user experience is no longer limited to a single offering in a single language. Localisation has offered a web of many languages to users, and this is now becoming a hyper-focused tailoring that makes each web experience diffe ...
Leto: 2011 Vir: videolectures.net
Identifying civilians killed by police with distantly supervised entity-event extraction
Brendan O'Connor
Video in druga učna gradiva
Oznake: computer science;data science
We propose a new, socially-impactful task for natural language processing: from a news corpus, extract names of persons who have been killed by police. We present a newly collected police fatality corpus, which we release publicly, and present a model to solve this problem that uses EM-based distant ...
Leto: 2017 Vir: videolectures.net
Racial Disparity in Natural Language Processing: A Case Study of Social Media African-American English
Brendan O'Connor
Video in druga učna gradiva
Oznake: computer science;data science
We highlight an important frontier in algorithmic fairness: disparity in the quality of natural language processing algorithms when applied to language from authors of di‚erent social groups. For example, current systems sometimes analyze the language of females and minorities more poorly than t ...
Leto: 2017 Vir: videolectures.net
Multimedia Signal Processing
Noel E. O'Connor
Video in druga učna gradiva
Oznake: computer science;information retrieval;multimedia retrieval
Leto: 2008 Vir: videolectures.net
The Sensor Web: New Opportunities for Media-Mixing
Noel E. O'Connor
Video in druga učna gradiva
Oznake: computer science;semantic web;annotation;applications;software and tools
Leto: 2014 Vir: videolectures.net
Computer Verified Exact Analysis
Bas Spitters , Russell O'Connor
Video in druga učna gradiva
Oznake: computer science;logic
This tutorial will illustrate how to use the Coq proof assistant to implement effective and provably correct computation for analysis. Coq provides a dependently typed functional programming language that allows users to specify both programs and formal proofs. We will introduce dependent type theo ...
Leto: 2009 Vir: videolectures.net
Leading Across Boundaries
Peter Senge , Ronald O'Connor , Frannie Léautier , Jeremy Hockenstein
Video in druga učna gradiva
Oznake: business;leadership
“This is a strange and paradoxical time,” says moderator Peter Senge, in which people live “more and more in each other’s backyard”-- interdependent globally but also fragmented by economics and politics. Senge believes “working across boundaries is the defining challenge” of our era. Ron O’Connor ...
Leto: 2005 Vir: videolectures.net
Users Q&A session
Reza Keschawarz , Alexander O'Connor , Olaf-Michael Stefanov
Video in druga učna gradiva
Oznake: computer science;multilingual information access
Leto: 2011 Vir: videolectures.net
Št. zadetkov: 18
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