Computational Models of Human Behavior
CS88/188 -- Fall 2008 -- TuTh 10:00am-11:50am
Instructor: Tanzeem Choudhury

The final schedule may change. Please check back frequently.


Date Discussion Theme Class
September 30, 2008 Class Introduction [slides
October 2, 2008 Useful Features for Activity Recognition Activity recognition from user-annotated acceleration data
L. Bao and S. S. Intille
Pervasive 2004
Presentation and discussion leader: Hong Lu [slides]

A Linked-HMM Model for Voicing and Speech Detection
S. Basu
IEEE Conf. on Acoustics, Speech, and Signal Processing (ICASSP) 2003
Presentation and discussion leader: Emiliano Miluzzo [slides]
October 7, 2008 Modeling and Interpreting Conversations Introduction to Graphical Models - Part I

Modeling Dominance in Group Conversations from Nonverbal Activity Cues
D. Jayagopi, H. Hung, C. Yeo, and D. Gatica-Perez
IEEE Trans. on Audio, Speech, and Language Processing, Special Issue on Multi-modal Processing for Speech-based Interactions
Presentation and discussion leader: Xiaoyu Zhao [slides]
October 9, 2008 Incorporating Common Sense Knowledge  Unsupervised Activity Recognition Using Automatically Mined Common Sense
D. Wyatt, M. Philipose and T. Choudhury
Ammerican Association of Artificial Intelligence (AAAI) 2005
Presentation and discussion leader: Daniel Hopkins [slides]

Learning Large Scale Common Sense Models of Everyday Life
W. Pentney, M. Philipose, J. Bilmes and H. Kautz.
AAAI 2007
Presentation and discussion leader: Cory Cornelius [slides]
October 14, 2008 Location-based Models of Acitivy and Context Predestination: Inferring Destinations from Partial Trajectories
J. Krumm and E Horvitz
Ubicomp 2006
Presentation and discussion leader: Amy Palmer [slides]

Extracting Places and Activities from GPS Traces Using Hierarchical Conditional Random Fields
L. Liao, D. Fox, and H. Kautz.
International Journal of Robotics Research, 2007
Presentation and discussion leader: Daniel Peebles [slides]
October 16, 2008 Semi-supervised learning and
adapting models to deal with the real world
Fast and Scalable Training of Semi-Supervised CRFs with Application to Activity Recognition
M. Mahdaviani and T. Choudhury
Neural Information Processing Systems (NIPS) 2007
Presentation and discussion leader: Lu He [slides]

Improving the Recognition of Interleaved Activities
J. Modayil, T. Bai, and Henry Kautz
UbiComp 2008
Presentation and discussion leader: Jing Chen [slides]
October 21, 2008 Unsupervised Learning of Activity Models Detecting Subdimensional Motifs: An Efficient Algorithm for Generalized Multivariate Pattern Discovery
D. Minnen, T. Starner, C. Isbell, and I. Essa  
IEEE International Conference on Data Mining (ICDM) 2007
Presentation and discussion leader: Daniel Peebles [slides]

Novel Sequence Representation for Unsupervised Analysis of Human Activities
R. Hamid, S. Maddi, A. Johnson, A. Bobick, I. Essa, C. Isbell. A Artificial Intelligence Journal
Presentation and discussion leader: Wei Pan [slides]
October 23, 2008 Modeling Activity Sub-structures Discovery of Activity Patterns using Topic Models
T. Huynh, M. Fritz and B. Schiele.
UbiComp 2008
Presentation and discussion leader: John Wilkinson [slides]

The Hidden Permutation Model and Location-Based Activity Recognition
H. Bui, D. Phung, S. Venkatesh, H. Phan
AAAI 2008
Presentation and discussion leader: Joshua Pyke [slides]
October 28, 2008 Modeling Groups Modeling Conversational Dynamics as a Mixed-Memory Markov Process
T. Choudhury and S. Basu
NIPS 2004
Presentation and discussion leader: Yufan Guo [slides]

Learning Influence among Interacting Markov Chains
D. Zhang, D. Gatica-Perez, S. Bengio, and D. Roy
NIPS 2005
Presentation and discussion leader: Nimit Dhulekar [slides]
October 30, 2008 Modeling Groups SocialMotion: Measuring the Hidden Social Life of a Building
C. Wren, Y. Ivanov, I. Kaur, D. Leigh, and J Westhues
International Symposium on Location- and Context-Awareness (LoCA) 2007
Presentation and discussion leader: Toubin Wang [slides]

Recovering Social Networks From Massive Track Datasets
C. Connolly, J. and Burns, and H. Bui  
IEEE International Workshop on Applications of Computer Vision 2008
Presentation and discussion leader: Geethmala Sridaran [slides]
November 4, 2008 Midterm Project Update
November 6, 2008 Midterm Project Update
November 11, 2008
Introduction to Graphical Models - Part II
November 12, 2008 Introduction to Graphical Models - Part III [slides]
November 13, 2008 Community modeling Learning Hidden Curved Exponential Random Graph Models to Infer Face-to-Face Interaction Networks from Situated Speech Data
D. Wyatt, T. Choudhury, and J. Bilmes.
AAAI 2008 
Presentation and discussion leader: Shaohan Hu [slides]

Cooperative Techniques Supporting Sensor-based People-centric Inferencing
N. Lane, H. Lu, S. Eisenman, and A. Campbell
Pervasive 2008
Presentation and discussion leader: Nic Lane
November 18, 2008 Cameras and Activity Recognition Discovery and Segmentation of Activities in Video
M. Brand and V. Kettnaker
IEEE Transactions on Pattern Analysis and Machine Intelligence (PAMI), 20(8):844-851, 2000
Presentation and discussion leader: Mu Lin

Detecting Unusual Activity in Video
H. Zhong, J. Shi and M. Visontai
IEEE Computer Society Conference on Computer Vision and Pattern Recognition(CVPR) 2004
Presentation and discussion leader: Wei Pan
November 20, 2008  Activity and Context from Wearable Cameras  Life Patterns
B. Clarkson
Ph.D Thesis, MIT 2002
Presentation and discussion leader: Janani Sriram and Hong Lu
November 25, 2008 Activity Recognition in Health Care Intelligent Technology for an Aging Population:  The Use of AI to Assist Elders with Cognitive Impairment
M. Pollack
AI Magazine, 26(2):9-24, 2005
Open discussion

Technology for Just-In-Time In-Situ Learning of Facial Affect for Persons Diagnosed with an Autism Spectrum Disorder
M. Madsen, R. el Kaliouby, M. Goodwin, and R. Picard
ACM Conference on Computers and Accessibility (ASSETS) 2008
Presentation and discussion leader: Joshua Pyke
December 2, 2008 Final Project Presentation
December 3, 2008
2pm - 4pm
Final Project Presentation