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Information Analysis

Self-tuning in Graph-based Reference Disambiguation
Rabia Nuray-Turan; Dmitri Kalashnikov; Sharad Mehrotra;
In the Proceedings of the 12th International Conference on Database Systems for Advanced Applications (DASFAA 2007), 2007


Significance of the modified group delay feature in speech recognition
Rajesh Hegde; Chandra Murthy; V Gadde;
IEEE Trans. on Audio, Speech and Language processing, 2007


Significance of Joint Features Derived from the Modified Group Delay Function in Speech Processing
Rajesh Hegde; Chandra Murthy; V Gadde;
none, 2007


SPECTRAL ESTIMATION OF VOICED SPEECH USING A FAMILY OF MVDR ESTIMATES
Rajesh Hegde; Yuzhe Jin; Bhaskar Rao;
none, 2007


SampleSearch: A Scheme that Searches for Consistent Samples
vibhav Gogate; Rina Dechter;
2007 Artificial Intelligence and Statistics Conference, 2007


SampleSearch: A Scheme that Searches for Consistent Samples
vibhav Gogate; Rina Dechter;
2007 Artificial Intelligence and Statistics Conference, 2007


Approximate Counting by Sampling the Backtrack-free Search Space
vibhav Gogate;
2007 National Conference on Artificial Intelligence (AAAI), 2007


Approximate Counting by Sampling the Backtrack-free Search Space
vibhav Gogate;
2007 National Conference on Artificial Intelligence (AAAI), 2007


Approximate Counting by Sampling the Backtrack-free Search Space
vibhav Gogate; Rina Dechter;
2007 National Conference on Artificial Intelligence (AAAI), 2007


Studies in Lower Bounding Probability of Evidence using the Markov Inequality
vibhav Gogate; Bozhena Bidyuk; Rina Dechter;
2007 Uncertainty in Artificial Intelligence Conference (UAI), 2007


A Simple Application of Sampling Importance Resampling for Solution Counting
vibhav Gogate; Rina Dechter;
Submitted to Constraint Programing Conference (2007), 2007


Exact Bounds for Degree Centralization
Carter Butts;
Social Networks, 2006


Robust Adaptive Beamformer with Feasibility Constraint on the Steering Vector
Wenyi Zhang; Bhaskar Rao;
EUSIPCO 2006, 2006


Iterative joint source-channel decoding of speech spectrum parameters over an additive white Gaussian noise channel
Anand Subramaniam; W.R. Gardner; Bhaskar Rao;
IEEE Trns. on ASSP, 2006


Multiperspective Thermal IR and Video Arrays for 3D Body Tracking and Driver Activity Analysis
S. Cheng; S. Park; M. Trivedi;
IEEE International Workshop on Object Tracking and Classification in and Beyond the Visible Spectrum, 2005-06


Real-Time Stereo-Based Head Detection using Size, Shape and Disparity Constraints
S. J. Krotosky; S. Y. Cheng; M. M. Trivedi;
IEEE Intelligent Vehicles Symposium, 2005-06


Performance Evaluation of a Vision Based Lane Tracker Designed for Driver Assistance Systems
J. McCall; M. M. Trivedi;
IEEE Proc Intelligent Vehicles Symposium, 2005-06


Lane Change Intent Analysis Using Robust Operators and Sparse Bayesian Learnin
J. McCall; D. Wipf; M. M. Trivedi; B, Rao;
IEEE International Workshop on Machine Vision for Intelligent Vehicles in Conjunction with IEEE International Conference on Computer Vision and Pattern Recognition, 2005-06


Driver Activity Analysis for Intelligent Vehicles: Issues and Development Framework
S. Park; M. M. Trivedi;
IEEE Intelligent Vehicles, 2005-06


Exploiting relationships for domain-independent data cleaning
Dmitri Kalashnikov; Sharad Mehrotra; Zhaoqi Chen;
Appearing at SIAM Data Mining (SDM) 2005 Conference, 2005-04


Capacity of Spatio-Temporally Structured MIMO Channels With Estimation Errors
T. Svantesson; B. Rao;
IEEE International Conference on Acoustics, Speech, and Signal Processing, Philadelphia, PA, 2005-03


EM-Based Receiver Design of LDPC-Coded MIMO Systems
J. Sheng; B. Rao;
IEEE International Conference on Acoustics, Speech, and Signal Processing, Philadelphia, PA, 2005-03


RAKE Finger Placement for CDMA Downlink Equalization
H. Sui; E. Masry; B.D. Rao;
IEEE International Conference on Acoustics, Speech, and Signal Processing, Philadelphia, PA, 2005-03


A Semi-Blind MIMO Channel Estimation Scheme for MRT
A. K. Jagannatham; C. Murthy; B. D. Rao;
noneIEEE International Conference on Acoustics, Speech, and Signal Processing, Philadelphia, PA,, 2005-03


Learning author topic models from text corpora
M. Rosen-Zvi; T. Griffiths; P. Smyth; M. Steyvers;
Technical Report, 2005-02


Exploiting relationships for object consolidation
Zhaoqi Chen; Dmitri Kalashnikov; Sharad Mehrotra;
Technical Report, 2005-01


An Urban Damage Scale based on Satellite and Airborne Imagery
Ron Eguchi; Charles Huyck; Beverly Adams;
Proceedings of the 1st International Conference on Urban Disaster Reduction, Kobe, Japan, 2005-01


CINR Difference Analysis of Optimal Combining vs Maximal Ratio Combining
J. Burke; J. Zeidler; B. Rao;
IEEE Transactions on Wireless Communications, 2005-01


Iterative Joint Source-Channel Decoding of Speech Spectrum Parameters over an Additive White Gaussian Noise Channel
A. D. Subramaniam; B. D. Rao; W. R. W. R.;
IEEE Transactions on Speech and Audio Processing, 2005


l0-norm Minimization for Basis Selection
D. Wipf; B.D. Rao;
Neural Information Processing Systems (NIPS), Vol. 17, 2005


Low-Complexity Source Coding using Gaussian Mixture Models, Lattice Vector Quantization and Recursive Coding with Application to Speech Spectrum Quantization
A.D. Subramaniam; B.D. Rao; W.R. Gardner;
IEEE Transactions on Speech and Audio Processing, 2005


Permutation Models for Relational Data
Carter Butts;
Technical Report, 2005


Emergent Coordination in the World Trade Center Disaster
Carter Butts; M. Petrescu-Prahova;
Technical Report, 2005


Spatial queries over (imprecise) event descriptions
Dmitri Kalashnikov; Yiming Ma; Ramaswamy Hariharan; Sharad Mehrotra;
Technical Report, 2005


GAAL: A Language and Algebra for Complex Analytical Queries over Large Attributed Graph Data
Dawit Seid; Sharad Mehrotra;
Technical Report, 2005


PSAP: Personalized Situation Awareness Portal for Large Scale Disasters
Yiming Ma; Ramaswamy Hariharan; Amnon Meyers; Yonghua Wu; M. Mio; C. Chemudugunta; Sharad Mehrotra; Nalini Venkatasubramanian; P. Smyth;
Technical Report, 2005


Modeling Transportation Routines using Hybrid Dynamic Mixed Networks
V. Gogate; R. Dechter; J. Marca; C. Rindt;
Proceedings of the 2005 Uncertainty in Artificial Intelligence, 2005


Approximate Inference Algorithms for Hybrid Bayesian Networks in Presence of Constraints
V. Gogate; R. Dechter;
Proceedings of the 2005 Uncertainty in Artificial Intelligence, 2005


Sparse Solutions to Linear Inverse Problems with Multiple Measurement Vectors
S. Cotter; B. Rao; K. Engan; K. Kreutz-Delgado;
Technical Report, 2005


Vector Quantization Techniques for Multiple-Antenna Channel Information Feedback
J. C. Roh; B. D. Rao;
International Conference on Signal Processing and Communications (SPCOM), 2004-12


Learning importance of relationships for reference disambiguation
Dmitri Kalashnikov; Sharad Mehrotra;
Technical Report, 2004-12


Computing connection strength in probabilistic graphs
Dmitri Kalashnikov; Sharad Mehrotra;
Technical Report, 2004-12


Identity-based Access Control for Ad Hoc Groups
Nitesh Saxena; Gene Tsudik; Jeong Yi;
International Conference on Information Security and Cryptology (ICISC'04), 2004-12


A Binary Tree for Probability Learning in Eye Detection
J. Wu; M. Trivedi;
Technical Report, 2004-11


A Framework for Refining Similarity Queries Using Learning Techniques
Yiming Ma; Qi Zhong; Sharad Mehrotra; Dawit Seid;
ACM Thirteenth Conference on Information and Knowledge Management (CIKM), 2004-11


Hand Pose Estimation Using Expectation-Constrained-Maximization From Voxel Data
S. Cheng; M. Trivedi;
Technical Report, 2004-11


Performance Analysis of Multiple Antenna Systems with VQ based feedback
J. C. Roh; B. D. Rao;
Asilomar Conference on Signals, Systems and Computers, 2004-11


Methodological Approach for Extracting Building Inventory Data from Stereo Satellite Images
P. Sarabandi; Beverly Adams; A. Kiremidjian; Ron Eguchi;
Proceedings of the 2nd International Workshop on Remote Sensing for Post-Disaster Response, Newport Beach, CA, 2004-10


Damage Detection using Neighborhood Edge Dissimilarity in Very High-Resolution Optical Data
Charles Huyck; Beverly Adams; L. Gusella;
Proceedings of the 2nd International Workshop on Remote Sensing for Post-Disaster Response, Newport Beach, CA., 2004-10


SAR Complex Data Analysis for Change Detection for the Bam Earthquake using Envisat Satellite ASAR Data
B. Mansouri; M. Shinozuka; Charles Huyck; B. Houshmand;
Proceedings of the 2nd International Workshop on Remote Sensing for Post-Disaster Response,” Newport Beach, CA., 2004-10


Remote Sensing for Building Inventory Update and Improved Loss Estimation in HAZUS-99
H. Chung; Beverly Adams; Charles Huyck; S. Ghosh; Ron Eguchi;
Proceedings of the 2nd International Workshop on Remote Sensing for Post-Disaster Response, Newport Beach, CA., 2004-10


Computer Vision for Multi-Sensory Structural Health Monitoring System
R. Chang; T. Gandhi; M. Trivedi;
7th IEEE Conf. on Intelligent Transportation Systems, October 2004., 2004-10


A Collaborative Approach for Human-Centered river Assistance Systems
J. McCall; O. Achler; M. M. Trivedi; P. Fastrez; D. Forster; J. B. Haue; J. Hollan; E. Boer;
7th IEEE Conf. on Intelligent Transportation systems, 2004-10


Channel Feedback Quantization Methods for MISO and MIMO Systems
J. C. Roh; B. D. Rao;
IEEE Symposium on Personal, Indoor and Mobile Radio Communications, Barcelona, Spain, 2004-09


Simple Joint Beamforming and Power Control Algorithm for Multi-user MIMO Wireless Networks
B. Song; R. L. Cruz; B. D. Rao;
Proceedings of Vehicular Technology Conference, 2004-09


Acute Care Hospital Resource Allocation Problem under Seismically Damaged Transporation Systems
H. Seligson; Y. Murachi; Y. Fan; M. Shinozuka;
Proceeding of 13th World Conference on Earthquake Engineering, Vancouver, B.C., Canada, Paper No. 1124, 2004-09


Sparse Bayesian Learning for Basis Selection
D.P. Wipf; B.D. Rao;
IEEE Transactions on Signal Processing, Special Issue on Machine Learning Methods in Signal Processing, Vol. 52, Page(s): 2153 –2164, 2004-08


Bayesian Inference from Continuously Arriving Informant Reports, with Application to Crisis Response
Carter Butts; Fabio Leite;
Technical Report, 2004-08


Pose Invariant Affect Analysis using Thin-Plate Splines
Joel McCall; Mohan Trivedi;
17th International Conference on Pattern Recognition, 2004-08


High Frequency Component Compensation based Super-resolution Algorithm for Face Video Enhancement
J. Wu; Mohan Trivedi;
Proceedings of International Conference on Pattern Recognition (ICPR 2004), Cambridge, UK, 2004-08


Probabilistic author-topic models for information discovery
M. Steyvers; P. Smyth; M. Rosen-Zvi; T. Griffiths;
Proceedings of the Tenth ACM International Conference on Knowledge Discovery and Data Mining, ACM Press, 2004-08


Outage Capacity of Maximum Ratio Transmission Based Multi-Cellular MIMO Systems with Power Control
Y. Tokgoz; B. Rao;
Fifth IEEE Workshop on Signal Processing Advances in Wireless Communications, Lisbon, 2004-07


Performance analysis of optimum combining in antenna array systems with multiple interferers in flat Rayleigh fading
Y. Tokgoz; B. Rao; M. Wengler; B. Judson;
Technical Report, 2004-07


Complex Constrained CRB And Its Application To Semi-Blind MIMO and OFDM Channel Estimation
A.K. Jagannatham; B.D. Rao;
noneSitges, Barcelona, 2004-07


Latent Structure in Multiplex Relations
Carter Butts;
North American Association for Computational Social and Organizational Science Meeting, June 2004, Pittsburgh , PA, 2004-06


Motion Based Vehicle Surround Analysis Using an Omni-Directional Camera
Tarak Gandhi; Mohan Trivedi;
Proc. IEEE Intelligent Vehicles Symposium, 2004-06


A probabilistic model for entity disambiguation using relationships
Dmitri Kalashnikov; Sharad Mehrotra;
Technical Report, 2004-06


Occupant Posture Analysis using Reflectance and Stereo Images for 'Smart' Airbag Deployment
Stephen Krotosky; Mohan Trivedi;
IEEE Intelligent Vehicles Symposium, University of Parma, Italy, 2004-06


Design of an Instrumented Vehicle Test Bed for Developing a Human Centered Driver Support System
Joel McCall; Ofer Achler; Mohan Trivedi;
IEEE Intelligent Vehicles Symp , Parma, Italy, 2004-06


Learning stochastic path-planning models from video images
V . Parise; P. Smyth;
Technical Report, 2004-06


Human Posture Estimation Using Voxel Data for 'Smart' Airbag Systems: Issues and Framework
S. Cheng; M. Trivedi;
IEEE International Symposium on Intelligent Vehicles, Pages:84-89, 2004-06


An Exponential Family of Permutation Models for Comparison of Adjacency Structures
C.T. Butts;
26th Sunbelt Network Conference (INSNA),. Portoroz, Slovenia, 2004-04


Distributed Omni-Video Arrays and Digital Tele-Viewer for Customized Viewing, Event Detection and Notification
Mohan Trivedi; Kohsia Huang; Tarak Gandhi; Brett Hall; Kimberly Harlow;
Proceedings of International Conference on Information Technology (ITCC 2004), Special Session on Networked Physical Security and Surveillance, Las Vegas, NV, USA, 2004-04


NNH: Improving Performance of Nearest-Neighbor Searches Using Histograms
Liang Jin; Nick Koudas; Chen Li;
Extending Database Technology (EDBT), Crete, Greece, 2004-03


Real-time Visualization of Structural Response with Wireless MEMS Sensors
H. Chung; T. Enomoto; M. Shinozuka;
Proceedings of the 9th International Symposium on NDE for Health Monitoring and Diagnostics, San Diego, CA, 2004-03


Collective Behavior in Times of Crisis
K. Tierney;
Invited paper presented at the National Research Council Roundtable on Social and Behavioral Sciences and Terrorism, Meeting 4, Risk Communication for Terrorism, Washington, DC, National Academies, 2004-01


Motion Analysis for Event Detection and Tracking with a Mobile Omni-Directional
Tarak Gandhi; Mohan Trivedi;
ACM Multimedia Systems Journal, Special Issue on Video Surveillance, 2004-01


Occupant Posture Analysis with Stereo and Thermal Infrared Video: Algorithms and Experimental Evaluation
Mohan Trivedi; S. Cheng; E. Childers; S. Krotosky;
IEEE Transactions on Vehicular Technology, Special Issue on In-Vehicle Vision Systems, Volume: 53, Issue: 6, 2004


Outage Capacity Improvements in Multi-Cellular CDMA Systems Using Receive Antenna Diversity and Fast Power Control
Y. Tokgoz; B. Rao;
IEEE Transactions on Wireless Communications, 2004


Performance Analysis of Maximal Ratio Combining Based Multi-Cellular MIMO Systems
Y. Tokgoz; B. Rao;
IEEE Transactions on Wireless Communications, 2004


An algorithm for entity disambiguation
D. Kalashinikov; S. Mehrotra;
Technical Report, 2004


Improved quantization structures using generalized HMM modelling with application to wideband speech coding
Ethan Duni; Anand Subramaniam; Bhaskar Rao;
IEEE International Conference on Acoustics, Speech, and Signal Processing. Part vol.1, pp.I-161-4 Piscataway , NJ , USA, 2004


Towards Rapid City-wide Damage Mapping using Neighborhood Edge Dissimilarities in Very High Resolution Optical Satellite Imagery
Charles Huyck; Beverly Adams; S Cho; Ron Eguchi;
Application to the December 26, 2003 Bam, Iran Earthquake. Earthquake Spectra, In press, 2004


Earthquake-induced Change Detection in BAM by Complex Analysis using Envisat ASAR Data
B. Mansouri; M. Shinozuka; Charles Huyck; B. Houshmand;
Earthquake Spectra, In press., 2004


Efficient Relationship Pattern Mining using Multi-relational Iceberg-cubes
Dawit Seid; Sharad Mehrotra;
Fourth IEEE International Conference on Data Mining (ICDM'04), pp. 515-518, 2004


I-Skyline: A Completeness Guaranteed Interactive SQL Similarity Query Framework
Yiming Ma; Qi Zhong; Sharad Mehrotra;
Technical Report, 2004


Joint probabilistic curve-clustering and alignment
S. Gaffney; P. Smyth;
Neural Information Processing Conference (NIPS 2004), Vancouver, MIT Press, in press, 2005, 2004


The author-topic model for authors and documents
M. Rosen-Zvi; T. Griffiths; M. Steyvers; P. Smyth;
Proceedings of the 20th International Conference on Uncertainty in AI, Morgan Kaufmann, 2004


Efficient Execution of Aggregation Queries over Encrypted Relational Databases
Hakan Hacigumus; Bala Iyer; Sharad Mehrotra;
DASFAA, 2004


Performance-Conscious Key Management in Encrypted Databases.
Hakan Hacigumus; Sharad Mehrotra;
DBsec, 2004


Evaluating Refined Queries in Top-k Retrieval Systems
Kaushik Chakrabarti; Michael Ortega-Binderberger; Sharad Mehrotra; Kringkai Porkaew;
Transactions on Knowledge and Data Engineering, 2004


Relevance feedback techniques in the MARS image retrieval system
Michael Ortega-Binderberger; Sharad Mehrotra;
Multimedia Systems, 2004


Occupant Posture Modeling using Voxel Data: Issues and Framework
S. Cheng; M. Trivedi;
Technical Report, 2004


Parametric Ego-Motion Estimation for Vehicle Surround Analysis Using Omni-Directional Camera
T. Gandhi; M. M. Trivedi;
Machine Vision and, 2004


Voxelized Shape Context Based Gesture Analysis Using Networked Omni Video Array
K. Huang; M. M. Trivedi;
Technical Report, 2004


Cramer-Rao Lower Bound for Constrained Complex Parameters
A.K. Jagannatham; B.D. Rao;
IEEE Signal Processing Letter, Vol. 11, Page(s): 875 –878, 2004


Multihop performance of geographic random forwarding for ad hoc and sensor networks
Michele Zorzi; Ramesh Rao;
IEEE Global Telecommunications Conference (GLOBECOM '03) (IEEE Cat. No.03CH37489). IEEE. Part vol.7, 2003, pp.3948-52 vol.7. Piscataway , NJ , USA, 2003-12


Manifold Analysis of Facial Gestures for Face Recognition
Douglas Fidaleo; Mohan Trivedi;
ACM SIGMM Multimedia Biometrics Methods and Applications Workshop, 2003-11


Motion Analysis of Omni-Directional Video Streams for a Mobile Sentry
Tarak Gandhi; Mohan Trivedi;
First ACM International Workshop on Viedo Surveillance, 2003-11


Source Localization in Reverberant Environments: Modeling and Statistical Analysis
Tony Gustafsson; Bhaskar Rao; Mohan Trivedi;
IEEE TRANSACTIONS ON SPEECH AND AUDIO PROCESSING, VOL. 11, NO. 6, 2003-11


Responding Effectively to Extreme Events: Reality Versus Assumptions
K. Tierney;
Invited presentation at the Biosecurity conference, sponsored by the Harvard School of Public Health and the Harvard Medical School, Washington, DC, 2003-10


Geographic Random Forwarding (GeRaF) for ad hoc and sensor networks: multihop performance
Michele Zorzi; Ramesh Rao;
IEEE Transactions on Mobile Computing. Volume: 2, Issue: 4, Oct.-Dec. 2003. Pages: 349 - 365., 2003-10


Optimality of Extended Maximum Ratio Transmission
Chandra Murthy; June Roh; Bhaskar Rao;
Sixth Baiona Workshop on Signal Processing in Communications, Baiona, Spain, 2003-09


On Containment of Conjunctive Queries with Arithmetic Comparisons
Foto Afrati; Chen Li; Prasenjit Mitra;
Technical Report, 2003-06


Post-Earthquake Reconnaissance using Satellite Imagery: Boumerdes Case Study
B.J. Adams; C.K. Huyck; R.T. Eguchi;
EERI Reconnaissance Report on the May 21, 2003 Boumerdes, Algeria Earthquake, EERI, 2003-05


Efficient Record Linkage in Large Data Sets
Liang Jin; Chen Li; Sharad Mehrotra;
8th International Conference on Database Systems for Advanced Applications (DASFAA), 2003-03


Energy and latency performance of geographic random forwarding for ad hoc and sensor networks
Michele Zorzi; Ramesh Rao;
IEEE Wireless Communications and Networking Conference (WCNC 2003) Record (Cat. No.03TH8659). IEEE. Part vol.3, 2003, pp.1930-5 vol.3. Piscataway , NJ , USA ., 2003-03


QuickBird Imagery of Algerian Earthquake used to Study Benefits of High-Resolution Satellite Imagery for Earthquake Damage Detection and Recovery Efforts (in press)
B.J. Adams; C.K. Huyck; R.T. Eguchi; F. Yamazaki; M. Estrada; C. Herring;
Earth Imaging Journal, 2003

108 paper(s)