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    ICWSM
    2009
    157views Internet Technology» more  ICWSM 2009»
    Delta TFIDF: An Improved Feature Space for Sentiment Analysis
    13 years 2 months ago
    Delta TFIDF: An Improved Feature Space for Sentiment Analysis
    Download  ebiquity.umbc.edu
    Mining opinions and sentiment from social networking sites is a popular application for social media systems. Common approaches use a machine learning system with a bag of words f...
    Justin Martineau, Tim Finin
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    MM
    2010
    ACM
    198views Multimedia» more  MM 2010»
    Analyzing and predicting sentiment of images on the social web
    13 years 5 months ago
    Analyzing and predicting sentiment of images on the social web
    Download  eprints.ecs.soton.ac.uk
    In this paper we study the connection between sentiment of images expressed in metadata and their visual content in the social photo sharing environment Flickr. To this end, we co...
    Stefan Siersdorfer, Enrico Minack, Fan Deng, Jonat...
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    ICMCS
    2009
    IEEE
    153views Multimedia» more  ICMCS 2009»
    Temporal patterns in social media streams: Theme discovery and evolution using joint analysis of content and context
    13 years 2 months ago
    Temporal patterns in social media streams: Theme discovery and evolution using joint analysis of content and context
    Download  ame2.asu.edu
    Online social networking sites such as Flickr and Facebook provide a diverse range of functionalities that foster online communities to create and share media content. In particul...
    Yu-Ru Lin, Hari Sundaram, Munmun De Choudhury, Ais...
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    WSDM
    2010
    ACM
    261views Data Mining» more  WSDM 2010»
    Learning Similarity Metrics for Event Identification in Social Media
    14 years 2 months ago
    Learning Similarity Metrics for Event Identification in Social Media
    Download  infolab.stanford.edu
    Social media sites (e.g., Flickr, YouTube, and Facebook) are a popular distribution outlet for users looking to share their experiences and interests on the Web. These sites host ...
    Hila Becker, Mor Naaman, Luis Gravano
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    SDM
    2012
    SIAM
    258views Data Mining» more  SDM 2012»
    Feature Selection with Linked Data in Social Media
    11 years 7 months ago
    Feature Selection with Linked Data in Social Media
    Download  www.public.asu.edu
    Feature selection is widely used in preparing highdimensional data for effective data mining. Increasingly popular social media data presents new challenges to feature selection....
    Jiliang Tang, Huan Liu
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