Sekhar Tatikonda

112 papers A* 8A 2B 22C 1Misc 4Journal 59Unranked 16

Year	Rank	Type	Title / Venue / Authors
2022	A*	`conf`	Surrogate Gap Minimization Improves Sharpness-Aware Training. ICLR Juntang Zhuang, Boqing Gong, Liangzhe Yuan, Yin Cui, Hartwig Adam, Nicha C. Dvornek, Sekhar Tatikonda, James S. Duncan, Ting Liu
2022	J	`jnl`	Surrogate Gap Minimization Improves Sharpness-Aware Training. CoRR Juntang Zhuang, Boqing Gong, Liangzhe Yuan, Yin Cui, Hartwig Adam, Nicha C. Dvornek, Sekhar Tatikonda, James S. Duncan, Ting Liu
2021	A*	`conf`	MALI: A memory efficient and reverse accurate integrator for Neural ODEs. ICLR Juntang Zhuang, Nicha C. Dvornek, Sekhar Tatikonda, James S. Duncan
2021	J	`jnl`	MALI: A memory efficient and reverse accurate integrator for Neural ODEs. CoRR Juntang Zhuang, Nicha C. Dvornek, Sekhar Tatikonda, James S. Duncan
2021	A*	`conf`	Momentum Centering and Asynchronous Update for Adaptive Gradient Methods. NeurIPS Juntang Zhuang, Yifan Ding, Tommy Tang, Nicha C. Dvornek, Sekhar Tatikonda, James S. Duncan
2021	J	`jnl`	Momentum Centering and Asynchronous Update for Adaptive Gradient Methods. CoRR Juntang Zhuang, Yifan Ding, Tommy Tang, Nicha C. Dvornek, Sekhar Tatikonda, James S. Duncan
2021	—	`conf`	Multiple-Shooting Adjoint Method for Whole-Brain Dynamic Causal Modeling. IPMI Juntang Zhuang, Nicha C. Dvornek, Sekhar Tatikonda, Xenophon Papademetris, Pamela Ventola, James S. Duncan
2021	J	`jnl`	Multiple-shooting adjoint method for whole-brain dynamic causal modeling. CoRR Juntang Zhuang, Nicha C. Dvornek, Sekhar Tatikonda, Xenophon Papademetris, Pamela Ventola, James S. Duncan
2020	A*	`conf`	AdaBelief Optimizer: Adapting Stepsizes by the Belief in Observed Gradients. NeurIPS Juntang Zhuang, Tommy Tang, Yifan Ding, Sekhar Tatikonda, Nicha C. Dvornek, Xenophon Papademetris, James S. Duncan
2020	J	`jnl`	AdaBelief Optimizer: Adapting Stepsizes by the Belief in Observed Gradients. CoRR Juntang Zhuang, Tommy Tang, Yifan Ding, Sekhar Tatikonda, Nicha C. Dvornek, Xenophon Papademetris, James S. Duncan
2020	A*	`conf`	Adaptive Checkpoint Adjoint Method for Gradient Estimation in Neural ODE. ICML Juntang Zhuang, Nicha C. Dvornek, Xiaoxiao Li, Sekhar Tatikonda, Xenophon Papademetris, James S. Duncan
2020	J	`jnl`	Adaptive Checkpoint Adjoint Method for Gradient Estimation in Neural ODE. CoRR Juntang Zhuang, Nicha C. Dvornek, Xiaoxiao Li, Sekhar Tatikonda, Xenophon Papademetris, James S. Duncan
2020	J	`jnl`	The Time-Invariant Multidimensional Gaussian Sequential Rate-Distortion Problem Revisited. IEEE Trans. Autom. Control. Photios A. Stavrou, Takashi Tanaka, Sekhar Tatikonda
2019	J	`jnl`	A New Approach to Laplacian Solvers and Flow Problems. J. Mach. Learn. Res. Patrick Rebeschini, Sekhar Tatikonda
2019	J	`jnl`	Learning Unfaithful $K$-separable Gaussian Graphical Models. J. Mach. Learn. Res. De Wen Soh, Sekhar Tatikonda
2019	J	`jnl`	Locality in Network Optimization. IEEE Trans. Control. Netw. Syst. Patrick Rebeschini, Sekhar Tatikonda
2019	J	`jnl`	Sparse Regression Codes. CoRR Ramji Venkataramanan, Sekhar Tatikonda, Andrew R. Barron
2019	J	`jnl`	Sparse Regression Codes. Found. Trends Commun. Inf. Theory Ramji Venkataramanan, Sekhar Tatikonda, Andrew R. Barron
2018	J	`jnl`	Sequence to Logic with Copy and Cache. CoRR Javid Dadashkarimi, Sekhar Tatikonda
2018	J	`jnl`	Zero-shot Transfer Learning for Semantic Parsing. CoRR Javid Dadashkarimi, Alexander R. Fabbri, Sekhar Tatikonda, Dragomir R. Radev
2017	—	`conf`	Accelerated consensus via Min-Sum Splitting. NIPS Patrick Rebeschini, Sekhar Tatikonda
2017	J	`jnl`	The Rate-Distortion Function and Excess-Distortion Exponent of Sparse Regression Codes With Optimal Encoding. IEEE Trans. Inf. Theory Ramji Venkataramanan, Sekhar Tatikonda
2017	J	`jnl`	The Time-Invariant Multidimensional Gaussian Sequential Rate-Distortion Problem Revisited. CoRR Photios A. Stavrou, Takashi Tanaka, Sekhar Tatikonda
2016	J	`jnl`	A new approach to Laplacian solvers and flow problems. CoRR Patrick Rebeschini, Sekhar Tatikonda
2016	Misc	`conf`	Decay of correlation in network flow problems. CISS Patrick Rebeschini, Sekhar Tatikonda
2016	J	`jnl`	Scatter matrix concordance as a diagnostic for regressions on subsets of data. Stat. Anal. Data Min. Michael J. Kane, Bryan Lewis, Sekhar Tatikonda, Simon Urbanek
2015	J	`jnl`	An algorithmic approach to identify irrelevant information in sequential teams. Autom. Aditya Mahajan, Sekhar Tatikonda
2015	J	`jnl`	Capacity-Achieving Feedback Schemes for Gaussian Finite-State Markov Channels With Channel State Information. IEEE Trans. Inf. Theory Jialing Liu, Nicola Elia, Sekhar Tatikonda
2014	J	`jnl`	Lossy Compression via Sparse Linear Regression: Computationally Efficient Encoding and Decoding. IEEE Trans. Inf. Theory Ramji Venkataramanan, Tuhin Sarkar, Sekhar Tatikonda
2014	J	`jnl`	Lossy Compression via Sparse Linear Regression: Performance Under Minimum-Distance Encoding. IEEE Trans. Inf. Theory Ramji Venkataramanan, Antony Joseph, Sekhar Tatikonda
2014	J	`jnl`	Rewritable Storage Channels with Hidden State. IEEE J. Sel. Areas Commun. Ramji Venkataramanan, Sekhar Tatikonda, Luis Lastras-Monta, Michele Franceschini
2014	—	`conf`	Testing Unfaithful Gaussian Graphical Models. NIPS De Wen Soh, Sekhar Tatikonda
2014	J	`jnl`	The Gaussian Rate-Distortion Function of Sparse Regression Codes with Optimal Encoding. CoRR Ramji Venkataramanan, Sekhar Tatikonda
2014	B	`conf`	The Gaussian rate-distortion function of sparse regression codes with optimal encoding. ISIT Ramji Venkataramanan, Sekhar Tatikonda
2013	J	`jnl`	Achievable Rates for Channels With Deletions and Insertions. IEEE Trans. Inf. Theory Ramji Venkataramanan, Sekhar Tatikonda, Kannan Ramchandran
2013	B	`conf`	Improved capacity lower bounds for channels with deletions and insertions. ITW Ramji Venkataramanan, Sekhar Tatikonda
2013	J	`jnl`	Loopy Belief Propogation and Gibbs Measures CoRR Sekhar Tatikonda, Michael I. Jordan
2013	B	`conf`	Lossy compression via sparse linear regression: Computationally efficient encoding and decoding. ISIT Ramji Venkataramanan, Tuhin Sarkar, Sekhar Tatikonda
2013	J	`jnl`	Message-Passing Algorithms: Reparameterizations and Splittings. IEEE Trans. Inf. Theory Nicholas Ruozzi, Sekhar Tatikonda
2013	J	`jnl`	Message-passing algorithms for quadratic minimization. J. Mach. Learn. Res. Nicholas Ruozzi, Sekhar Tatikonda
2013	B	`conf`	Sparse Regression codes: Recent results and future directions. ITW Ramji Venkataramanan, Sekhar Tatikonda
2012	J	`jnl`	Coding strategies for the uniform noise rewritable channel with hidden state CoRR Ramji Venkataramanan, Sekhar Tatikonda, Luis A. Lastras, Michele Franceschini
2012	B	`conf`	Coding strategies for the uniform noise rewritable channel with hidden state. ISIT Ramji Venkataramanan, Sekhar Tatikonda, Luis Alfonso Lastras-Montaño, Michele Franceschini
2012	—	`conf`	Dynamic threshold models of collective action in social networks. CDC Ji Liu, Navid Hassanpour, Sekhar Tatikonda, A. Stephen Morse
2012	J	`jnl`	Gaussian Rate-Distortion via Sparse Regression over Compact Dictionaries CoRR Ramji Venkataramanan, Antony Joseph, Sekhar Tatikonda
2012	B	`conf`	Gaussian rate-distortion via sparse linear regression over compact dictionaries. ISIT Ramji Venkataramanan, Antony Joseph, Sekhar Tatikonda
2012	J	`jnl`	Lossy Compression via Sparse Linear Regression: Computationally Efficient Encoding and Decoding CoRR Ramji Venkataramanan, Tuhin Sarkar, Sekhar Tatikonda
2012	J	`jnl`	Message-Passing Algorithms for Quadratic Minimization CoRR Nicholas Ruozzi, Sekhar Tatikonda
2012	J	`jnl`	Opportunistic Capacity and Error Exponent Region for the Compound Channel With Feedback. IEEE Trans. Inf. Theory Aditya Mahajan, Sekhar Tatikonda
2012	J	`jnl`	Sparse Regression Codes for Multi-terminal Source and Channel Coding CoRR Ramji Venkataramanan, Sekhar Tatikonda
2012	—	`conf`	Sparse regression codes for multi-terminal source and channel coding. Allerton Conference Ramji Venkataramanan, Sekhar Tatikonda
2011	J	`jnl`	Achievable Rates for Channels with Deletions and Insertions CoRR Ramji Venkataramanan, Sekhar Tatikonda, Kannan Ramchandran
2011	B	`conf`	Achievable rates for channels with deletions and insertions. ISIT Ramji Venkataramanan, Sekhar Tatikonda, Kannan Ramchandran
2011	J	`jnl`	Conditioned Poisson distributions and the concentration of chromatic numbers CoRR John Hartigan, David Pollard, Sekhar Tatikonda
2011	J	`jnl`	Maximum Weight Partial Colorings on Sparse Random Graphs. SIAM J. Discret. Math. Steven Jaslar, Sekhar Tatikonda
2011	J	`jnl`	Network Tomography Based on Additive Metrics. IEEE Trans. Inf. Theory Jian Ni, Sekhar Tatikonda
2010	J	`jnl`	Convergent and Correct Message Passing Schemes for Optimization Problems over Graphical Models CoRR Nicholas Ruozzi, Sekhar Tatikonda
2010	A	`conf`	Convergent and Correct Message Passing Schemes for Optimization Problems over Graphical Models. UAI Nicholas Ruozzi, Sekhar Tatikonda
2010	J	`jnl`	Efficient and dynamic routing topology inference from end-to-end measurements. IEEE/ACM Trans. Netw. Jian Ni, Haiyong Xie, Sekhar Tatikonda, Yang Richard Yang
2010	B	`conf`	Opportunistic capacity and error exponent regions for compound channel with feedback. ISIT Aditya Mahajan, Sekhar Tatikonda
2010	Misc	`conf`	Opportunistic capacity and error exponent regions for variable length communication over compound channel with feedback. CISS Aditya Mahajan, Sekhar Tatikonda
2010	—	`conf`	Performance analysis of sum-product algorithms for multiple fault diagnosis applications. CDC Tung Le, Sekhar Tatikonda, Christoforos N. Hadjicostis
2010	Misc	`conf`	Unconstrained minimization of quadratic functions via min-sum. CISS Nicholas Ruozzi, Sekhar Tatikonda
2009	J	`jnl`	A Counterexample in Distributed Optimal Sensing and Control. IEEE Trans. Autom. Control. Serdar Yüksel, Sekhar Tatikonda
2009	B	`conf`	A Graphical modeling approach to simplifying sequential teams. WiOpt Aditya Mahajan, Sekhar Tatikonda
2009	—	`conf`	A training based scheme for communicating over unknown channels with feedback. Allerton Aditya Mahajan, Sekhar Tatikonda
2009	J	`jnl`	A training-based scheme for communicating over unknown channels with feedback CoRR Aditya Mahajan, Sekhar Tatikonda
2009	B	`conf`	Clustering phenomena in message-passing schemes. ITW Sekhar Tatikonda
2009	—	`conf`	Graph covers and quadratic minimization. Allerton Nicholas Ruozzi, Justin Thaler, Sekhar Tatikonda
2009	—	`conf`	Sequential team form and its simplification using graphical models. Allerton Aditya Mahajan, Sekhar Tatikonda
2009	J	`jnl`	The Capacity of Channels With Feedback. IEEE Trans. Inf. Theory Sekhar Tatikonda, Sanjoy K. Mitter
2009	J	`jnl`	The error exponent of variable-length codes over Markov channels with feedback. IEEE Trans. Inf. Theory Giacomo Como, Serdar Yüksel, Sekhar Tatikonda
2008	J	`jnl`	Capacity-achieving Feedback Scheme for Gaussian Finite-State Markov Channels with Channel State Information CoRR Jialing Liu, Nicola Elia, Sekhar Tatikonda
2008	—	`conf`	Convergence of optimal values past critical threshold. Allerton Steven Jaslar, Sekhar Tatikonda
2008	B	`conf`	Cooperative control under communication constraints. ITW Sekhar Tatikonda
2008	A*	`conf`	Network Routing Topology Inference from End-to-End Measurements. INFOCOM Jian Ni, Haiyong Xie, Sekhar Tatikonda, Yang Richard Yang
2008	J	`jnl`	Network Tomography Based on Additive Metrics CoRR Jian Ni, Sekhar Tatikonda
2008	Misc	`conf`	Network tomography based on additive metrics. CISS Jian Ni, Sekhar Tatikonda
2008	B	`conf`	The structure of encoders for channels with feedback. ISIT Sekhar Tatikonda
2008	—	`conf`	s-t paths using the min-sum algorithm. Allerton Nicholas Ruozzi, Sekhar Tatikonda
2007	J	`jnl`	Analyzing Product-Form Stochastic Networks Via Factor Graphs and the Sum-Product Algorithm. IEEE Trans. Commun. Jian Ni, Sekhar Tatikonda
2007	B	`conf`	Capacity of Markov Channels with Partial State Feedback. ISIT Serdar Yüksel, Sekhar Tatikonda
2007	B	`conf`	On the Burnashev exponent for Markov channels. ISIT Giacomo Como, Serdar Yüksel, Sekhar Tatikonda
2007	J	`jnl`	On the Feedback Capacity of Power Constrained Gaussian Noise Channels with Memory CoRR Shaohua Yang, Aleksandar Kavcic, Sekhar Tatikonda
2007	J	`jnl`	On the Feedback Capacity of Power-Constrained Gaussian Noise Channels With Memory. IEEE Trans. Inf. Theory Shaohua Yang, Aleksandar Kavcic, Sekhar Tatikonda
2007	J	`jnl`	On the error exponent of variable-length block-coding schemes over finite-state Markov channels with feedback CoRR Giacomo Como, Serdar Yüksel, Sekhar Tatikonda
2007	J	`jnl`	Optimal and Structured Call Admission Control Policies for Resource-Sharing Systems. IEEE Trans. Commun. Jian Ni, Danny H. K. Tsang, Sekhar Tatikonda, Brahim Bensaou
2007	A*	`conf`	Performance Evaluation of Loss Networks via Factor Graphs and the Sum-Product Algorithm. INFOCOM Jian Ni, Sekhar Tatikonda
2006	B	`conf`	A Large-Scale Distributed Traffic Matrix Estimation Algorithm. GLOBECOM Jian Ni, Sekhar Tatikonda, Edmund M. Yeh
2006	B	`conf`	A Markov Random Field Approach to Multicast-Based Network Inference Problems. ISIT Jian Ni, Sekhar Tatikonda
2006	B	`conf`	Analysis of Max-Product via Local Maxifiers. ISIT Stephan Winkler, Sekhar Tatikonda, David Pollard
2006	B	`conf`	Feedback Capacity of Stationary Sources over Gaussian Intersymbol Interference Channels. GLOBECOM Shaohua Yang, Aleksandar Kavcic, Sekhar Tatikonda
2006	J	`jnl`	The Capacity of Channels with Feedback CoRR Sekhar Tatikonda, Sanjoy K. Mitter
2005	—	`conf`	A Markov Decision Approach to Feedback Channel Capacity. CDC/ECC Sekhar Tatikonda
2005	J	`jnl`	Authors' reply [to comments on "control over noisy channels" by S. Tatikonda and S. Mitter]. IEEE Trans. Autom. Control. Sekhar Tatikonda, Sanjoy K. Mitter
2005	B	`conf`	Calculating blocking probabilities for loss networks based on probabilistic graphical models. ISIT Jian Ni, Sekhar Tatikonda
2005	J	`jnl`	Feedback capacity of finite-state machine channels. IEEE Trans. Inf. Theory Shaohua Yang, Aleksandar Kavcic, Sekhar Tatikonda
2005	—	`conf`	Revenue optimization via call admission control and pricing for mobile cellular systems. ICC Jian Ni, Sekhar Tatikonda
2005	—	`conf`	Sequential Source Coding: An optimization viewpoint. CDC/ECC Vivek S. Borkar, Sanjoy K. Mitter, Anant Sahai, Sekhar Tatikonda
2005	A*	`conf`	Threshold and reservation based call admission control policies for multiservice resource-sharing systems. INFOCOM Jian Ni, Danny H. K. Tsang, Sekhar Tatikonda, Brahim Bensaou
2004	B	`conf`	Capacity-achieving feedback scheme for Markov channels with channel state information. ISIT Jialing Liu, Nicola Elia, Sekhar Tatikonda
2004	C	`conf`	Capacity-achieving feedback scheme for flat fading channels with channel state information. ACC Jialing Liu, Nicola Elia, Sekhar Tatikonda
2004	B	`conf`	Coding and routing complexity in sensor networks. ISIT Sekhar Tatikonda, Kannan Ramchandran
2004	J	`jnl`	Control over noisy channels. IEEE Trans. Autom. Control. Sekhar Tatikonda, Sanjoy K. Mitter
2004	J	`jnl`	Control under communication constraints. IEEE Trans. Autom. Control. Sekhar Tatikonda, Sanjoy K. Mitter
2004	B	`conf`	Linear Gaussian channels: feedback capacity under power constraints. ISIT Shaohua Yang, Aleksandar Kavcic, Sekhar Tatikonda
2004	J	`jnl`	Stochastic linear control over a communication channel. IEEE Trans. Autom. Control. Sekhar Tatikonda, Anant Sahai, Sanjoy K. Mitter
2003	—	`conf`	Some scaling properties of large distributed control systems. CDC Sekhar Tatikonda
2002	A	`conf`	Loopy Belief Propogation and Gibbs Measures. UAI Sekhar Tatikonda, Michael I. Jordan
2001	J	`jnl`	Markov control problems under communication constraints. Commun. Inf. Syst. Vivek S. Borkar, Sanjoy K. Mitter, Sekhar Tatikonda
2001	J	`jnl`	Optimal Sequential Vector Quantization of Markov Sources. SIAM J. Control. Optim. Vivek S. Borkar, Sanjoy K. Mitter, Sekhar Tatikonda
2001	—	`conf`	Optimal sequential vector quantization of Markov sources. CDC Vivek S. Borkar, Sanjoy K. Mitter, Sekhar Tatikonda