Presentations and Authors


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Full Paper

Factorization Models for Forecasting Student Performance PDF
Nguyen Thai-Nghe, Tomáš Horváth, Lars Schmidt-Thieme 11-20
Analyzing Participation of Students in Online Courses Using Social Network Analysis Techniques PDF
Reihaneh Rabbany Khorasgani, Mansoureh Takaffoli, Osmar Zaïane 21-30
A Machine Learning Approach for Automatic Student Model Discovery PDF
Nan Li, William Cohen, Kenneth R. Koedinger, Noboru Matsuda 31-40
Conditions for effectively deriving a Q-Matrix from data with Non-negative Matrix Factorization PDF
Michel Desmarais 41-50
Student Translations of Natural Language into Logic: The Grade Grinder Translation Corpus Release 1.0 PDF
Dave Barker-Plummer, Richard Cox, Robert Dale 51-60
Instructional Factors Analysis: A Cognitive Model For Multiple Instructional Interventions PDF
Min Chi, Kenneth Koedinger, Geoff Gordon, Pamela Jordan, Kurt Vanlehn 61-70
The Simple Location Heuristic is Better at Predicting Students' Changes in Error Rate Over Time Compared to the Simple Temporal Heuristic PDF
Adaeze Nwaigwe, Kenneth Koedinger 71-80
Items, Skills, and Transfer Models: Which really matters for student modeling? PDF
Yue Gong, Joseph Beck 81-90
Avoiding Problem Selection Thrashing with Conjunctive Knowledge Tracing PDF
Kenneth Koedinger, Philip I. Pavlik Jr., John Stamper, Tristan Nixon, Steven Ritter 91-100
Less is More: Improving the Speed and Prediction Power of Knowledge Tracing by Using Less Data PDF
Bahador Nooraei, Zachary Pardos, Neil Heffernan, Ryan Baker 101-110
Analysing frequent sequential patterns of collaborative learning activity around an interactive tabletop PDF
Roberto Martinez Maldonado, Kalina Yacef, Judy Kay, Ahmed Kharrufa, Ammar Al-Qaraghuli 111-120
Acquiring Item Difficulty Estimates: a Collaborative Effort of Data and Judgment PDF
Kelly Wauters, Piet Desmet, Wim Van Noortgate 121-128
Spectral Clustering in Educational Data Mining PDF
Shubhendu Trivedi, Zachary Pardos, Gábor Sárközy, Neil Heffernan 129-138
Does Time Matter? Modeling the Effect of Time with Bayesian Knowledge Tracing PDF
Yumeng Qiu, Yingmei Qi, Hanyuan Lu, Zachary Pardos, Neil Heffernan 139-148
Learning Classifiers From a Relational Database of Tutor Logs PDF
Jack Mostow, José González-Brenes, Bao Hong Tan 149-158
A Framework for Capturing Distinguishing User Interaction Behaviors in Novel Interfaces PDF
Samad Kardan, Cristina Conati 159-168
How to Classify Tutorial Dialogue? Comparing Feature Vectors vs. Sequences PDF
José González-Brenes, Jack Mostow, Weisi Duan 169-178
Automatically Detecting a Student's Preparation for Future Learning: Help Use is Key PDF
Ryan S.J.D. Baker, Sujith Gowda, Albert Corbett 179-188
Ensembling Predictions of Student Post-Test Scores for an Intelligent Tutoring System PDF
Zachary Pardos, Sujith Gowda, Ryan S.J.D. Baker, Neil Heffernan 189-198
Improving Models of Slipping, Guessing, and Moment-By-Moment Learning with Estimates of Skill Difficulty PDF
Sujith M. Gowda, Jonathan P. Rowe, Ryan S.J.D. Baker, Min Chi, Kenneth R. Koedinger 199-208

Short Paper

Improving Models of Slipping, Guessing, and Moment-By-Moment Learning with Estimates of Skill Difficulty PDF
Sujith M. Gowda, Jonathan P. Rowe, Ryan S.J.D. Baker, Min Chi, Kenneth R. Koedinger 199-208
A Method for Finding Prerequisites Within a Curriculum PDF
Annalies Vuong, Tristan Nixon, Brendon Towle 211-216
Estimating Prerequisite Structure From Noisy Data PDF
Emma Brunskill 217-222
What Can Closed Sets of Students and Their Marks Say? PDF
Dmitry Ignatov, Serafima Mamedova, Nikita Romashkin, Ivan Shamshurin 223-228
How University Entrants are Choosing Their Department? Mining of university admission process with FCA taxonomies PDF
Nikita Romashkin, Dmitry Ignatov, Elena Kolotova 229-234
What's an Expert? Using learning analytics to identify emergent markers of expertise through automated speech, sentiment and sketch analysis PDF
Marcelo Worsley, Paulo Blikstein 235-240
Using Logistic Regression to Trace Multiple Sub-skills in a Dynamic Bayes Net PDF
Yanbo Xu, Jack Mostow 241-246
Monitoring Learners' Proficiency: Weight adaptation in the Elo rating system PDF
Kelly Wauters, Piet Desmet, Wim Van Noortgate 247-252
Modeling Students' Activity in Online Discussion Forums: A strategy based on time series and agglomerative hierarchical clustering PDF
Germán Cobo, David García-Solórzano, Eugènia Santamaría, Jose Antonio Morán, Javier Melenchón, Carlos Monzo 253-258
Prediction of Perceived Disorientation in Online Learning Environment with Random Forest Regression PDF
Gökhan Akçapınar, Erdal Coşgun, Arif Altun 259-264
Analyzing Student Spatial Deployment in a Computer Laboratory PDF
Vladimir Ivančević, Milan Čeliković, Ivan Luković 265-270
Predicting School Failure Using Data Mining PDF
Carlos Marquez-Vera, Cristobal Romero, Sebastián Ventura 271-276
A Dynamical System Model of Microgenetic Changes in Performance, Efficacy, Strategy Use and Value during Vocabulary Learning PDF
Philip I. Pavlik Jr., Sue-Mei Wu 277-282
Desperately Seeking Subscripts: Towards automated model parameterization PDF
Jack Mostow, Yanbo Xu, Mdahaduzzaman Munna 283-288
Automatic Generation of Proof Problems in Deductive Logic PDF
Behrooz Mostafavi, Tiffany Barnes, Marvin Croy 289-294
Comparing of Traditional Assessment with Dynamic Testing in a Tutoring System PDF
Mingyu Feng, Neil Heffernan, Zachary Pardos, Cristina Heffernan 295-300
Evaluating a Bayesian Student Model of Decimal Misconceptions PDF
George Goguadze, Sergey Sosnovsky, Seiji Isotani, Bruce Mclaren 301-306
Exploring User Data From a Game-like Math Tutor: A case study in causal modeling PDF
Dovan Rai, Joseph Beck 307-313
Goal Orientation and Changes of Carelessness over Consecutive Trials in Science Inquiry PDF
Arnon Hershkovitz, Ryan S.J.D. Baker, Janice Gobert, Michael Wixon 315-316
Towards Improvements on Domain-independent Measurements for Collaborative Assessment PDF
Antonio R. Anaya, Jesús G. Boticario 317-318
A Java Desktop Tool for Mining Moodle Data PDF
Rafael Pedraza Perez, Cristobal Romero, Sebastián Ventura 319-320
Using Data Mining in a Recommender System to Search for Learning Objects in Repositories PDF
Alfredo Zapata Gonzalez, Victor Hugo Domínguez, Manuel Prieto, Cristobal Romero 321-322
E-learning Web Miner: A data mining application to help instructors involved in virtual courses PDF
Diego García-Saiz, Marta Zorrilla 323-324
Computerized Coding System for Life Narratives to Assess Students’ Personality Adaption PDF
Qiwei He, Bernard Veldkamp, Gerben Westerhof 325-326
Partially Observable Sequential Decision Making for Problem Selection in an Intelligent Tutoring System PDF
Emma Brunskill, Stuart Russell 327-328
Mining Teaching Behaviors from Pedagogical Surveys PDF
Joana Barracosa, Claudia Antunes 329-330
Variable Construction and Causal Modeling of Online Education Messaging Data: Initial Results PDF
Stephen Fancsali 331-332
The Hospital Classrooms Environments Challenge PDF
Carina González, Pedro A. Toledo 333-334
Combining Study of Complex Network and Text Mining Analysis to Understand Growth Mechanism of Communities on SNS PDF
Osamu Yamakawa 335-336
Logistic Regression in a Dynamic Bayes Net Models Multiple Subskills Better! PDF
Yanbo Xu, Jack Mostow 337-338
Studying the Problem-solving Strategies in the Early Stages of Learning Programming PDF
Edgar Cambranes-Martinez, Judith Good 339-340
Brick: Mining pedagogically interesting sequential patterns PDF
Anjo Anjewierden, Hannie Gijlers, Nadira Saab, Robert De Hoog 341-342
Intelligent Evaluation of Social Knowledge Building Using Conceptual Maps with MLN PDF
Lorenzo Moreno, Carina Gonzalez 343-344
Identifying Influence Factors on Students Success by Subgroup Discovery PDF
Florian Lemmerich, Marianus Ifl, Frank Puppe 345-346
Analyzing University Data for Determining Student Profiles and Predicting Performance PDF
Dorina Kabakchieva, Kamelia Stefanova, Valentin Kisimov 347-348
The EDM Vis Tool PDF
Matthew Johnson, Michael Eagle, Leena Joseph, Tiffany Barnes 349-350
Towards Modeling Forgetting and Relearning in ITS: Preliminary Analysis of ARRS Data PDF
Yutao Wang, Neil Heffernan 352-352
Quality Control and Data Mining Techniques Applied to Monitoring Scaled Scores PDF
Alina Von Davier 353-354
eLAT: An Exploratory Learning Analytics Tool for Reflection and Iterative Improvement of Technology Enhanced Learning PDF
Anna Lea Dyckhoff, Dennis Zielke, Mohamed Amine Chatti, Ulrik Schroeder 355-356
Predicting graduate-level performance from undergraduate achievements PDF
Judith Zimmermann, Kay H. Brodersen, Jean-Philippe Pellet, Elias August, Joachim M. Buhmann 357-358
Mining Assessment and Teaching Evaluation Data of Regular and Advanced Stream Students PDF
Irena Koprinska 359-360
Investigating Usage of Resources in LMS with Specific Association Rules PDF
Agathe Merceron 361-362
Towards Parameter-free Data Mining: Mining educational data with yacaree PDF
Marta E. Zorilla, Diego Garcia-Saiz, Jose L. Balcazar 363-364
Factors Impacting Novice Code Comprehension in a Tutor for Introductory Computer Science PDF
Leigh Ann Sudol-DeLyser, Jonathan Steinhart 365-366
Investigating the Transitions between Learning and Non-learning Activities as Students Learn Online PDF
Paul Salvador Inventado, Roberto Legaspi, Merlin Suarez, Masayuki Numao 367-368
Learning Parameters for a Knowledge Diagnostic Tools in Orthopedic Surgery PDF
Sebastien Lalle, Vanda Luengo 369-370
Problem Response Theory and its Application for Tutoring PDF
Petr Jarušek, Radek Pelánek 371-372
Towards Better Understanding of Transfer in Cognitive Models of Practice PDF
Michael Yudelson, Philip I Pavlik Jr., Kennth R. Koedinger 373-374