Google Bots are awesome at curating latest papers and citations on Scholar Google or Researchgate. Below are Peer Reviewed Publications (grouped reverse chronologically).

Ongoing Papers

  • preprint  Positive Unlabeled Contrastive Learning
    A. Acharya, S. Sanghavi, L. Jing, B. Bhushanam, D. Choudhary, M. Rabbat, I. Dhillon Arxiv
    Early versions of the work has been presented at:
    workshop  ICML- PODS (Baltimore, MD).
    workshop Joint IFML/Data-Driven Decision Processes Workshop (Simons Institute - UC Berkley)

  • preprint  Neural Distributed Source Coding
    J. Whang, A Acharya, H. Kim, A. Dimakis


  • patent  Goal Oriented Dialog Generation using Dialog Template, API and Entity data.
    A Acharya, A. Metallinou, T. Chung, S. Paul, S. Chandra, C. Lin, D. H. Tur, A. Mandal (Amazon Technologies Inc)
    United States Patent-11393454B1

  • conference  Faster Non-Convex Federated Learning via Global and Local Momentum
    R. Das, A Acharya, A. Hashemi, S. Sanghavi, I. Dhillon, U. Topcu
    The Conference on Uncertainty in Artificial Intelligence (UAI), 2022.

  • conference  Robust Training in High Dimensions via Block Coordinate Geometric Median Descent.
    A Acharya, A. Hashemi, S. Sanghavi, P. Jain, I. Dhillon, U. Topcu
    Artificial Intelligence and Statistics (AISTATS), 2022.
    Paper; Code; Poster; Slides;
    An initial version of the work has been presented at:
    Symposium  Joint IFML/CCSI Symposium (Simons Institute - UC Berkley)
    workshop  NSF-TRIPODS Workshop on Communication Efficient Distributed Optimization (NSF-CEDO) (Virtual)

  • workshop  LDKP: A Dataset for Identifying Keyphrases from Long Scientific Documents
    D. Mahata, N. Agarwal, D. Gautam, A. Kumar, S. Parekh, Y. Singla, A.Acharya, R. Shah.
    ACM International Conference on Information and Knowledge Management (CIKM) DL4SR’22 Arxiv


  • journal  On the Benefits of Multiple Gossip Steps in Communication-Constrained Decentralized Optimization
    A. Hashemi, A Acharya, R. Das, H. Vikalo, S. Sanghavi, I. Dhillon
    IEEE Transactions on Parallel and Distributed Systems (TPDS), 2021
    Paper; Code

  • conference  GupShup: An Annotated Corpus for Abstractive Summarization of Open-Domain Code-Switched Conversations
    L. Mehnaz, D. Mahata, R. Gosangi, U. Gunturi, R. Jain, G. Gupta, A. Kumar, I. Lee, A Acharya, R. Shah;
    Empirical Methods in Natural Language Processing (EMNLP), 2021
    Paper; Code

  • conference  Alexa Conversations: An Extensible Data-driven Approach for Building Task-oriented Dialogue Systems
    A. Acharya, S. Adhikari, S. Agarwal, V. Auvray, N. Belgamwar, A. Biswas, S. Chandra, T. Chung, M. Zarandi, R. Gabriel, S. Gao, R. Goel, D. Hakkani-Tur, J. Jezabek, A. Jha, J. Kao, P. Krishnan, P. Ku, A. Goyal, C. Lin, Q. Liu, A. Mandal, A. Metallinou, V. Naik, Y. Pan, S. Paul, V. Perera, A. Sethi, M. Shen, N. Strom and E. Wang;
    North American Chapter of the Association for Computational Linguistics (NAACL), 2021
    Paper; Code; Dialog Manager.
    Launch : ReMars - VentureBeat ; Alexa Live.
    Media : Alexa Blog ; Alexa Skill ; Forbes ; CNN


  • patent  Natural Language Processing (On Device NLP via Embedding Compression)
    A Acharya, A. Metallinou, R. Goel, I. Dhillon (Amazon Technologies Inc)
    United States Patent-10872601B1


  • conference  Online Embedding Compression for Text Classification using Low Rank Matrix Factorization
    A. Acharya, R. Goel, A. Metallinou, I. Dhillon.
    AAAI Conference on Artificial Intelligence (AAAI), 2019
    Paper; Code
    Media: Alexa Blog ; Packt


  • journal  Extending the concept of analog Butterworth filter for fractional order systems
    A Acharya, S Das, I Pan, S Das.
    Signal Processing (Elsevier), 2014

  • journal  Simulation studies on the design of optimum PID controllers to suppress chaotic oscillations in a family of Lorenz-like multi-wing attractors
    S Das, A Acharya, I Pan.
    Mathematics and Computers in Simulation (Elsevier), 2014

  • conference  Stability analysis of delayed system using Bode integral
    A Acharya, D Mitra, K Halder.
    IEEE International Conference on Computer Communication and Informatics, 2013

  • conference  Optimum PID control of multi-wing attractors in a family of Lorenz-like chaotic systems
    A Acharya, S Das, I Pan.
    IEEE International Conference on Computing, Communication and Networking Technologies, 2012

  • conference  Optimized quality factor of fractional order analog filters with band-pass and band-stop characteristics
    A Pakhira, S Das, A Acharya, I Pan, S Saha.
    IEEE International Conference on Computing, Communication and Networking Technologies, 2012

  • conference  Identification of Nonlinear Systems From the Knowledge Around Different Operating Conditions: A Feed-Forward Multi-Layer ANN Based Approach
    S Saha, S Das, A Acharya, A Kumar, S Mukherjee, I Pan, A Gupta.
    IEEE Conference on Parallel Distributed and Grid Computing, 2012

  • conference  Least square and Instrumental Variable system identification of ac servo position control system with fractional Gaussian noise
    S Das, A Kumar, I Pan, A Acharya, S Das, A Gupta.
    IEEE International Conference on Energy, Automation and Signal,2011

Non Peer Reviewed Notes

  • scribe  Fourier RIP
    E. Price, A. Acharya, R. Das
    UT Austin Link

  • scribe  Sparse Recovery
    E. Price, A. Acharya, R. Das
    UT Austin Link

  • report  On image segmentation using fractional gradients-learning model parameters using approximate marginal inference
    A Acharya, U Mukherjee, C Fowlkes

  • report  Are We Ready for Driver-less Vehicles? Security vs. Privacy-A Social Perspective
    A Acharya

  • report  A Complete Review of Controlling the FDR in a Multiple Comparison Problem Framework – The Benjamini-Hochberg Algorithm
    A Acharya

  • report  Template Matching based Object Detection Using HOG Feature Pyramid
    A Acharya