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    EDM
    2009
    124views Data Mining» more  EDM 2009»
    Detecting and Understanding the Impact of Cognitive and Interpersonal Conflict in Computer Supported Collaborative Learning Envi
    13 years 7 months ago
    Detecting and Understanding the Impact of Cognitive and Interpersonal Conflict in Computer Supported Collaborative Learning Envi
    Download  www.cs.cmu.edu
    This paper presents a model which can automatically detect a variety of student speech acts as students collaborate within a computer supported collaborative learning environment. ...
    David Prata, Ryan Baker, Evandro Costa, Carolyn Pe...
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    EDM
    2009
    116views Data Mining» more  EDM 2009»
    Dimensions of Difficulty in Translating Natural Language into First-Order Logic
    13 years 7 months ago
    Dimensions of Difficulty in Translating Natural Language into First-Order Logic
    Download  www.informatics.sussex.ac.uk
    In this paper, we present a study of a large corpus of student logic exercises in which we explore the relationship between two distinct measures of difficulty: the proportion of s...
    Dave Barker-Plummer, Richard Cox, Robert Dale
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    EDM
    2009
    153views Data Mining» more  EDM 2009»
    Automatic Detection of Student Mental Models During Prior Knowledge Activation in MetaTutor
    13 years 7 months ago
    Automatic Detection of Student Mental Models During Prior Knowledge Activation in MetaTutor
    Download  www.educationaldatamining.org
    This paper presents several methods to automatically detecting students' mental models in MetaTutor, an intelligent tutoring system that teaches students self-regulatory proce...
    Vasile Rus, Mihai C. Lintean, Roger Azevedo
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    ICDM
    2009
    IEEE
    183views Data Mining» more  ICDM 2009»
    Multirelational Topic Models
    13 years 7 months ago
    Multirelational Topic Models
    Download  www.comp.hkbu.edu.hk
    In this paper we propose the multirelational topic model (MRTM) for multiple types of link modeling such as citation and coauthor links in document networks. In the citation networ...
    Jia Zeng, William K. Cheung, Chun-hung Li, Jiming ...
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    ICDM
    2009
    IEEE
    138views Data Mining» more  ICDM 2009»
    Accurate Discovery of Valid Convoys from Moving Object Trajectories
    13 years 7 months ago
    Accurate Discovery of Valid Convoys from Moving Object Trajectories
    Download  infolab.usc.edu
    Given a set of moving object trajectories, it is of interest to find a group of objects, called a convoy, that are spatially density-connected for a certain duration of time. Howev...
    Hyunjin Yoon, Cyrus Shahabi
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