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Divyanshu Vats
Divyanshu Vats
Two Sigma Investments
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Mathematical language processing: Automatic grading and feedback for open response mathematical questions
AS Lan, D Vats, AE Waters, RG Baraniuk
Proceedings of the second (2015) ACM conference on learning@ scale, 167-176, 2015
712015
Image authentication under geometric attacks via structure matching
V Monga, D Vats, BL Evans
2005 IEEE International Conference on Multimedia and Expo, 229-232, 2005
652005
Recursive filtering and smoothing for discrete index Gaussian reciprocal processes
D Vats, JMF Moura
43rd Annual Conference on Information Sciences and Systems (CISS), 377-382, 2009
342009
Waters, and Richard G Baraniuk. Mathematical language processing: Automatic grading and feedback for open response mathematical questions
AS Lan, D Vats, E Andrew
Proceedings of the Second, 167-176, 2015
202015
Telescoping Recursive Representations and Estimation of Gauss–Markov Random Fields
D Vats, JMF Moura
IEEE Transactions on Information Theory 57 (3), 1645-1663, 2011
202011
Test-size Reduction for Concept Estimation
D Vats, C Studer, AS Lan, L Carin, RG Baraniuk
International Conference on Educational Data Mining (EDM), 2013
172013
Test size reduction via sparse factor analysis
D Vats, CE Studer, RG Baraniuk
US Patent App. 14/317,937, 2015
162015
A junction tree framework for undirected graphical model selection
D Vats, RD Nowak
The Journal of Machine Learning Research 15 (1), 147-191, 2014
92014
Method and system for automatically diagnosing faults in rendering devices
RS Minhas, V Monga, W Wu, D Vats
US Patent 8,249,830, 2012
92012
Necessary conditions for consistent set-based graphical model selection
D Vats, JMF Moura
2011 IEEE International Symposium on Information Theory (ISIT), 303-307, 2011
92011
A telescoping approach to recursive enhancement of noisy images
D Vats, JMF Moura
2010 IEEE International Conference on Acoustics Speech and Signal Processing …, 2010
92010
Active Learning for Undirected Graphical Model Selection
D Vats, RD Nowak, RG Baraniuk
Proceedings of the 17th International Conference on Artificial Intelligence …, 2014
82014
Finding Non-overlapping Clusters for Generalized Inference Over Graphical Models
D Vats, JMF Moura
IEEE Transactions on Signal Processing 60 (12), 6368-6381, 2012
82012
When in Doubt, SWAP: High-Dimensional Sparse Recovery from Correlated Measurements
D Vats, R Baraniuk
Advances in Neural Information Processing Systems (NIPS), 2013
62013
High-Dimensional Screening Using Multiple Grouping of Variables
D Vats
IEEE Transactions on Signal Processing 62 (3), 694 - 702, 2014
52014
Path Thresholding: Asymptotically Tuning-Free High-Dimensional Sparse Regression
D Vats, RG Baraniuk
Proceedings of the 17th International Conference on Artificial Intelligence …, 2014
42014
Swapping variables for high-dimensional sparse regression with correlated measurements
D Vats, RG Baraniuk
arXiv preprint arXiv:1312.1706, 2013
42013
Recursive filtering and smoothing for Gaussian reciprocal processes with continuous indices
D Vats, JMF Moura
IEEE International Symposium on Information Theory (ISIT), 458-462, 2009
42009
Optimal ranking of test items using the Rasch model
D Vats, AS Lan, C Studer, RG Baraniuk
2016 54th Annual Allerton Conference on Communication, Control, and …, 2016
22016
Adaptive step size selection for optimization via the ski rental problem
A Aghazadeh, A Ayremlou, DD Calderón, T Goldstein, R Patel, D Vats, ...
2013 IEEE International Conference on Acoustics, Speech and Signal …, 2013
22013
Il sistema al momento non può eseguire l'operazione. Riprova più tardi.
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