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Recognizing Contextual Polarity in Phrase-Level Sentiment Analysis (HLT/EMNLP 2005 )

Recognizing Contextual Polarity in Phrase-Level Sentiment Analysis (HLT/EMNLP 2005 )

Recognizing Contextual Polarity in Phrase-Level Sentiment Analysis (HLT/EMNLP 2005 ). Theresa Wilson Janyce Wiebe Paul Hoffmann ( University of Pittsburgh ) Acknowledgements: This slide is created based on the presentation slides from http://www.cs.pitt.edu/~wiebe/. Outline. Introduction

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513 views • 35 slides
Text Categorization Moshe Koppel Lecture 8: Bottom-Up Sentiment Analysis

Text Categorization Moshe Koppel Lecture 8: Bottom-Up Sentiment Analysis

Text Categorization Moshe Koppel Lecture 8: Bottom-Up Sentiment Analysis. Some slides adapted from Theresa Wilson and others. Sentiment Analysis. Determine if a sentence/document expresses positive/negative/neutral sentiment towards some object. Some Applications.

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462 views • 34 slides
The JDPA Sentiment Corpus for the Automotive Domain

The JDPA Sentiment Corpus for the Automotive Domain

The JDPA Sentiment Corpus for the Automotive Domain. Jason S. Kessler. Miriam Eckert, Lyndsie Clark, Nicolas Nicolov J.D. Power and Associates. Indiana University. Overview. 335 blog posts containing opinions about cars 223K tokens of blog data Goal of annotation project:

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302 views • 28 slides
Old Wine and Warm Beer: Target-Specific Sentiment Analysis of Adjectives

Old Wine and Warm Beer: Target-Specific Sentiment Analysis of Adjectives

Old Wine and Warm Beer: Target-Specific Sentiment Analysis of Adjectives. Author: Angela Fahrni & Manfred Klenner Source: Artificial Intelligence and the Simulation of Behaviour (AISB) 2008. Motivation & Goal.

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380 views • 25 slides
Sentiment Analysis on Twitter Data

Sentiment Analysis on Twitter Data

Sentiment Analysis on Twitter Data. Authors: Apoorv Agarwal Boyi Xie Ilia Vovsha Owen Rambow Rebecca Passonneau Presented by Kripa K S. Overview: twitter.com is a popular microblogging website. Each tweet is 140 characters in length

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303 views • 9 slides

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