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» The AMI Meeting Corpus: A Pre-announcement
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INTERSPEECH
2010
13 years 17 days ago
The relevance of timing, pauses and overlaps in dialogues: detecting topic changes in scenario based meetings
We present an investigation of the relevance of simple conversational features as indicators of topic shifts in small-group meetings. Three proposals for representation of dialogu...
Saturnino Luz, Jing Su
TASLP
2008
115views more  TASLP 2008»
13 years 5 months ago
Recognition of Dialogue Acts in Multiparty Meetings Using a Switching DBN
Abstract--This paper is concerned with the automatic recognition of dialogue acts (DAs) in multiparty conversational speech. We present a joint generative model for DA recognition ...
Alfred Dielmann, Steve Renals
MM
2009
ACM
169views Multimedia» more  MM 2009»
14 years 7 days ago
Visual speaker localization aided by acoustic models
The following paper presents a novel audio-visual approach for unsupervised speaker locationing. Using recordings from a single, low-resolution room overview camera and a single f...
Gerald Friedland, Chuohao Yeo, Hayley Hung
ICMI
2009
Springer
175views Biometrics» more  ICMI 2009»
13 years 3 months ago
Discovering group nonverbal conversational patterns with topics
This paper addresses the problem of discovering conversational group dynamics from nonverbal cues extracted from thin-slices of interaction. We first propose and analyze a novel t...
Dinesh Babu Jayagopi, Daniel Gatica-Perez
ICASSP
2010
IEEE
13 years 6 months ago
Power law discounting for n-gram language models
We present an approximation to the Bayesian hierarchical PitmanYor process language model which maintains the power law distribution over word tokens, while not requiring a comput...
Songfang Huang, Steve Renals