Source coding with feed-forward. - Ramji Venkataramanan; S. Sandeep Pradhan (ITW, 2004)

Estimation of frequency offset using warped discrete-Fourier transform. - Ramji Venkataramanan; K. M. M. Prabhu (Signal Process., 2006)

On Evaluating the Rate-Distortion Function of Sources with Feed-Forward and the Capacity of Channels with Feedback. - Ramji Venkataramanan; S. Sandeep Pradhan (ISIT, 2007)

Source Coding With Feed-Forward: Rate-Distortion Theorems and Error Exponents for a General Source. - Ramji Venkataramanan; S. Sandeep Pradhan (IEEE Trans. Inf. Theory, 2007)

Multiple descriptions with feed-forward: A single-letter achievable rate region. - Ramji Venkataramanan; S. Sandeep Pradhan (ISIT, 2008)

A new achievable rate region for the discrete memoryless multiple-access channel with feedback. - Ramji Venkataramanan; S. Sandeep Pradhan (ISIT, 2009)

Interactive low-complexity codes for synchronization from deletions and insertions. - Ramji Venkataramanan; Hao Zhang 006; Kannan Ramchandran (Allerton, 2010)

Typicality graphs and their properties. - Ali Nazari 001; Dinesh Krithivasan; S. Sandeep Pradhan; Achilleas Anastasopoulos; Ramji Venkataramanan (ISIT, 2010)

Achievable rates for the broadcast channel with feedback. - Ramji Venkataramanan; S. Sandeep Pradhan (ISIT, 2010)

Typicality Graphs:Large Deviation Analysis - Ali Nazari 001; Ramji Venkataramanan; Dinesh Krithivasan; S. Sandeep Pradhan; Achilleas Anastasopoulos (CoRR, 2010)

On Computing the Feedback Capacity of Channels and the Feed-Forward Rate-Distortion Function of Sources. - Ramji Venkataramanan; S. Sandeep Pradhan (IEEE Trans. Commun., 2010)

Achievable Rates for Multiple Descriptions With Feed-Forward. - Ramji Venkataramanan; S. Sandeep Pradhan (IEEE Trans. Inf. Theory, 2011)

A New Achievable Rate Region for the Multiple-Access Channel With Noiseless Feedback. - Ramji Venkataramanan; S. Sandeep Pradhan (IEEE Trans. Inf. Theory, 2011)

Sparse regression codes for multi-terminal source and channel coding. - Ramji Venkataramanan; Sekhar Tatikonda (Allerton Conference, 2012)

Gaussian rate-distortion via sparse linear regression over compact dictionaries. - Ramji Venkataramanan; Antony Joseph; Sekhar Tatikonda (ISIT, 2012)

Coding strategies for the uniform noise rewritable channel with hidden state. - Ramji Venkataramanan; Sekhar Tatikonda; Luis Alfonso Lastras-Montaño; Michele Franceschini (ISIT, 2012)

Gaussian Rate-Distortion via Sparse Regression over Compact Dictionaries - Ramji Venkataramanan; Antony Joseph; Sekhar Tatikonda (CoRR, 2012)

Efficient interactive algorithms for file synchronization under general edits. - Ramji Venkataramanan; Vasuki Narasimha Swamy; Kannan Ramchandran (Allerton, 2013)

Sparse Regression codes: Recent results and future directions. - Ramji Venkataramanan; Sekhar Tatikonda (ITW, 2013)

Improved capacity lower bounds for channels with deletions and insertions. - Ramji Venkataramanan; Sekhar Tatikonda (ITW, 2013)

An Achievable Rate Region for the Broadcast Channel With Feedback. - Ramji Venkataramanan; S. Sandeep Pradhan (IEEE Trans. Inf. Theory, 2013)

Achievable Rates for Channels With Deletions and Insertions. - Ramji Venkataramanan; Sekhar Tatikonda; Kannan Ramchandran (IEEE Trans. Inf. Theory, 2013)

The Gaussian rate-distortion function of sparse regression codes with optimal encoding. - Ramji Venkataramanan; Sekhar Tatikonda (ISIT, 2014)

Rewritable Storage Channels with Hidden State. - Ramji Venkataramanan; Sekhar Tatikonda; Luis Lastras-Monta; Michele Franceschini (IEEE J. Sel. Areas Commun., 2014)

Lossy Compression via Sparse Linear Regression: Performance Under Minimum-Distance Encoding. - Ramji Venkataramanan; Antony Joseph; Sekhar Tatikonda (IEEE Trans. Inf. Theory, 2014)

Lossy Compression via Sparse Linear Regression: Computationally Efficient Encoding and Decoding. - Ramji Venkataramanan; Tuhin Sarkar; Sekhar Tatikonda (IEEE Trans. Inf. Theory, 2014)

Capacity-achieving Sparse Regression Codes via approximate message passing decoding. - Cynthia Rush; Adam Greig; Ramji Venkataramanan (ISIT, 2015)

Low-Complexity Interactive Algorithms for Synchronization From Deletions, Insertions, and Substitutions. - Ramji Venkataramanan; Vasuki Narasimha Swamy; Kannan Ramchandran (IEEE Trans. Inf. Theory, 2015)

Finite-sample analysis of Approximate Message Passing. - Cynthia Rush; Ramji Venkataramanan (ISIT, 2016)

Cluster-seeking shrinkage estimators. - K. Pavan Srinath; Ramji Venkataramanan (ISIT, 2016)

Codes for channels with segmented edits. - Mahed Abroshan; Ramji Venkataramanan; Albert Guillen i Fabregas (ISIT, 2017)

The error exponent of sparse regression codes with AMP decoding. - Cynthia Rush; Ramji Venkataramanan (ISIT, 2017)

Multilayer codes for synchronization from deletions. - Mahed Abroshan; Ramji Venkataramanan; Albert Guillen i Fabregas (ITW, 2017)

Optimizing the Finite Length Performance of Sparse Superposition Codes. - Adam Greig; Ramji Venkataramanan (CoRR, 2017)

Empirical Bayes Estimators for High-Dimensional Sparse Vectors. - Koteshwar Pavan Srinath; Ramji Venkataramanan (CoRR, 2017)

Strong converse bounds for high-dimensional estimation. - Ramji Venkataramanan; Oliver Johnson (CoRR, 2017)

Capacity-Achieving Sparse Superposition Codes via Approximate Message Passing Decoding. - Cynthia Rush; Adam Greig; Ramji Venkataramanan (IEEE Trans. Inf. Theory, 2017)

The Rate-Distortion Function and Excess-Distortion Exponent of Sparse Regression Codes With Optimal Encoding. - Ramji Venkataramanan; Sekhar Tatikonda (IEEE Trans. Inf. Theory, 2017)

Efficient Systematic Encoding of Non-binary VT Codes. - Mahed Abroshan; Ramji Venkataramanan; Albert Guillén i Fàbregas (ISIT, 2018)

Spatially Coupled Sparse Regression Codes: Design and State Evolution Analysis. - Kuan Hsieh; Cynthia Rush; Ramji Venkataramanan (ISIT, 2018)

Empirical Bayes Estimators for Sparse Sequences. - K. Pavan Srinath; Ramji Venkataramanan (ISIT, 2018)

Capacity-achieving sparse regression codes via spatial coupling. - Cynthia Rush; Kuan Hsieh; Ramji Venkataramanan (ITW, 2018)

Techniques for Improving the Finite Length Performance of Sparse Superposition Codes. - Adam Greig; Ramji Venkataramanan (IEEE Trans. Commun., 2018)

Coding for Segmented Edit Channels. - Mahed Abroshan; Ramji Venkataramanan; Albert Guillen i Fabregas (IEEE Trans. Inf. Theory, 2018)

Finite Sample Analysis of Approximate Message Passing Algorithms. - Cynthia Rush; Ramji Venkataramanan (IEEE Trans. Inf. Theory, 2018)

Cluster-Seeking James-Stein Estimators. - K. Pavan Srinath; Ramji Venkataramanan (IEEE Trans. Inf. Theory, 2018)

Coding for Deletion Channels with Multiple Traces. - Mahed Abroshan; Ramji Venkataramanan; Lara Dolecek; Albert Guillén i Fàbregas (ISIT, 2019)

Boolean Functions with Biased Inputs: Approximation and Noise Sensitivity. - Mohsen Heidari; S. Sandeep Pradhan; Ramji Venkataramanan (ISIT, 2019)

Spatially Coupled Sparse Regression Codes with Sliding Window AMP Decoding. - Cynthia Rush; Kuan Hsieh; Ramji Venkataramanan (ITW, 2019)

Sparse Regression Codes. - Ramji Venkataramanan; Sekhar Tatikonda; Andrew R. Barron (Found. Trends Commun. Inf. Theory, 2019)

The Error Probability of Sparse Superposition Codes With Approximate Message Passing Decoding. - Cynthia Rush; Ramji Venkataramanan (IEEE Trans. Inf. Theory, 2019)

Modulated Sparse Regression Codes. - Kuan Hsieh; Ramji Venkataramanan (ISIT, 2020)

Approximate Message Passing with Spectral Initialization for Generalized Linear Models. - Marco Mondelli; Ramji Venkataramanan (AISTATS, 2021)

Near-Optimal Coding for Massive Multiple Access. - Kuan Hsieh; Cynthia Rush; Ramji Venkataramanan (ISIT, 2021)

PCA Initialization for Approximate Message Passing in Rotationally Invariant Models. - Marco Mondelli; Ramji Venkataramanan (NeurIPS, 2021)

Multilayer Codes for Synchronization From Deletions and Insertions. - Mahed Abroshan; Ramji Venkataramanan; Albert Guillén i Fàbregas (IEEE Trans. Inf. Theory, 2021)

Modulated Sparse Superposition Codes for the Complex AWGN Channel. - Kuan Hsieh; Ramji Venkataramanan (IEEE Trans. Inf. Theory, 2021)

Capacity-Achieving Spatially Coupled Sparse Superposition Codes With AMP Decoding. - Cynthia Rush; Kuan Hsieh; Ramji Venkataramanan (IEEE Trans. Inf. Theory, 2021)

Estimation in Rotationally Invariant Generalized Linear Models via Approximate Message Passing. - Ramji Venkataramanan; Kevin Kögler; Marco Mondelli (ICML, 2022)

Sketching sparse low-rank matrices with near-optimal sample- and time-complexity. - Xiaoqi Liu; Ramji Venkataramanan (ISIT, 2022)

Precise Asymptotics for Spectral Methods in Mixed Generalized Linear Models. - Yihan Zhang 001; Marco Mondelli; Ramji Venkataramanan (CoRR, 2022)

Optimal Combination of Linear and Spectral Estimators for Generalized Linear Models. - Marco Mondelli; Christos Thrampoulidis; Ramji Venkataramanan (Found. Comput. Math., 2022)

A Unifying Tutorial on Approximate Message Passing. - Oliver Y. Feng; Ramji Venkataramanan; Cynthia Rush; Richard J. Samworth (Found. Trends Mach. Learn., 2022)

Near-Optimal Coding for Many-User Multiple Access Channels. - Kuan Hsieh; Cynthia Rush; Ramji Venkataramanan (IEEE J. Sel. Areas Inf. Theory, 2022)

Mixed Linear Regression via Approximate Message Passing. - Nelvin Tan; Ramji Venkataramanan (AISTATS, 2023)

Statistical-Computational Tradeoffs in Mixed Sparse Linear Regression. - Gabriel Arpino; Ramji Venkataramanan (COLT, 2023)

Spectral Estimators for Structured Generalized Linear Models via Approximate Message Passing. - Yihan Zhang 001; Hong Chang Ji; Ramji Venkataramanan; Marco Mondelli (CoRR, 2023)

Approximate Message Passing with Rigorous Guarantees for Pooled Data and Quantitative Group Testing. - Nelvin Tan; Jonathan Scarlett; Ramji Venkataramanan (CoRR, 2023)

Mixed Regression via Approximate Message Passing. - Nelvin Tan; Ramji Venkataramanan (J. Mach. Learn. Res., 2023)

Sketching Sparse Low-Rank Matrices With Near-Optimal Sample- and Time-Complexity Using Message Passing. - Xiaoqi Liu; Ramji Venkataramanan (IEEE Trans. Inf. Theory, 2023)

Spectral Estimators for Structured Generalized Linear Models via Approximate Message Passing (Extended Abstract). - Yihan Zhang 001; Hong Chang Ji; Ramji Venkataramanan; Marco Mondelli (COLT, 2024)

Inferring Change Points in High-Dimensional Linear Regression via Approximate Message Passing. - Gabriel Arpino; Xiaoqi Liu; Ramji Venkataramanan (ICML, 2024)

Many-user multiple access with random user activity. - Xiaoqi Liu; Pablo Pascual Cobo; Ramji Venkataramanan (ISIT, 2024)

Coded Many-User Multiple Access via Approximate Message Passing. - Xiaoqi Liu; Kuan Hsieh; Ramji Venkataramanan (ISIT, 2024)

Quantitative Group Testing and Pooled Data in the Linear Regime with Sublinear Tests. - Nelvin Tan; Pablo Pascual Cobo; Ramji Venkataramanan (CoRR, 2024)

Many-User Multiple Access with Random User Activity: Achievability Bounds and Efficient Schemes. - Xiaoqi Liu; Pablo Pascual Cobo; Ramji Venkataramanan (CoRR, 2024)

Approximate Message Passing with Rigorous Guarantees for Pooled Data and Quantitative Group Testing. - Nelvin Tan; Pablo Pascual Cobo; Jonathan Scarlett; Ramji Venkataramanan (SIAM J. Math. Data Sci., 2024)

Bayes-Optimal Estimation in Generalized Linear Models via Spatial Coupling. - Pablo Pascual Cobo; Kuan Hsieh; Ramji Venkataramanan (IEEE Trans. Inf. Theory, 2024)