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Data · dataset · 2025

CSC Deceptive Speech

Listed in UC Berkeley Library Dataverse

CSC Deceptive Speech was developed by Columbia University, SRI International and University of Colorado Boulder.

Description

It consists of 32 hours of audio interviews from 32 native speakers of Standard American English (16 male,16 female) recruited from the Columbia University student population and the community. The purpose of the study was to distinguish deceptive speech from non-deceptive speech using machine learning techniques on extracted features from the corpus.

The participants were told that they were participating in a communication experiment which sought to identify people who fit the profile of the top entrepreneurs in America. To this end, the participants performed tasks and answered questions in six areas. They were later told that they had received low scores in some of those areas and did not fit the profile.

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The subjects then participated in an interview where they were told to convince the interviewer that they had actually achieved high scores in all areas and that they did indeed fit the profile. The task of the interviewer was to determine how he thought the subjects had actually performed, and he was allowed to ask them any questions other than those that were part of the performed tasks. For each question from the interviewer, subjects were asked to indicate whether the reply was true or contained any false information by pressing one of two pedals hidden from the interviewer under a table.

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Where it is published

Catalogue records · 1

Topics

Stated by source
Social Sciences
From keywords
Social Science
Inferred from text
Audio 75% · Tabular 65%
Provenance · 1 source records, 10 field assertions
SourceKeyLast seenRaw
UC Berkeley Library Dataversedoi:10.60503/D3/WIO1MJ13 d agoJSON v1
FieldAssertionExtractorEvidence
concepts[field].dataverse_subject:social-sciencessource · datasets lib berkeley educonnector:datasets_lib_berkeley_edu@1.0.0/subjects
concepts[field].local:field:social-sciencemapping · datasets lib berkeley educonnector:datasets_lib_berkeley_edu@1.0.0/subjects
concepts[modality].local:modality:audioenrichment · datasets lib berkeley edukeyword-concept-rules@1.0.0title+description (75%)
concepts[modality].local:modality:tabularenrichment · datasets lib berkeley edukeyword-concept-rules@1.0.0title+description (65%)
created_datesource · datasets lib berkeley educonnector:datasets_lib_berkeley_edu@1.0.0
descriptionsource · datasets lib berkeley educonnector:datasets_lib_berkeley_edu@1.0.0/description
publication_datesource · datasets lib berkeley educonnector:datasets_lib_berkeley_edu@1.0.0
titlesource · datasets lib berkeley educonnector:datasets_lib_berkeley_edu@1.0.0/name
updated_datesource · datasets lib berkeley educonnector:datasets_lib_berkeley_edu@1.0.0
version_labelsource · datasets lib berkeley educonnector:datasets_lib_berkeley_edu@1.0.0