Publications

In reverse chronological order.

2023

  1. IEEE BigData
    Matching Noisy Keys for Obfuscation
    Charlie Dickens, Eric Bax
    In IEEE International Conference on Big Data (Special Session on Security and Privacy) 2023

2022

  1. NeurIPS
    Order-Invariant Cardinality Estimators Are Differentially Private
    Charlie Dickens, Justin Thaler,  and Ting, Daniel
    In NeurIPS 2022

2021

  1. PODS
    Subspace exploration: Bounds on Projected Frequency Estimation
    Cormode, Graham, Dickens, Charlie,  and Woodruff, David P.
    In ACM Principles of Database Systems (PODS) 2021
  2. PhD
    On the Efficiency of Finding and Using Tabular Data Summaries: Scalability, Accuracy, and Hardness
    Dickens, Charlie
    2021

2020

  1. Preprint
    Interpretable Anomaly Detection with Mondrian Pólya Forests on Data Streams
    Dickens, Charlie, Meissner, Eric,  Moreno, Pablo G and 1 more author
    arXiv preprint arXiv:2008.01505 2020

2019

  1. N1OPT
    Iterative Hessian Sketch in Input Sparsity Time
    Cormode, Graham,  and Dickens, Charlie
    In NeurIPS Workshop: Beyond First-Order Optimization Methods in Machine Learning 2019

2018

  1. ICML
    Leveraging Well-Conditioned Bases: Streaming and Distributed Summaries in Minkowski p-Norms
    Cormode, Graham, Dickens, Charlie,  and Woodruff, David P.
    In International Conference on Machine Learning 2018