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08/25/2023
EntropyRank: Unsupervised Keyphrase Extraction via Side-Information Optimization for Language Model-based Text Compression
We propose an unsupervised method to extract keywords and keyphrases fro...
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08/24/2023
Separating the Human Touch from AI-Generated Text using Higher Criticism: An Information-Theoretic Approach
We propose a method to determine whether a given article was entirely wr...
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05/29/2023
The minimax risk in testing the histogram of discrete distributions for uniformity under missing ball alternatives
We consider the problem of testing the fit of a discrete sample of items...
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03/06/2021
Log-Chisquared P-values under Rare and Weak Departures
Consider a multiple hypothesis testing setting in which only a small pro...
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02/15/2021
On the Inability of the Higher Criticism to Detect Rare/Weak Departures
Consider a multiple hypothesis testing setting involving rare/weak featu...
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07/03/2020
Two-sample Testing for Large, Sparse High-Dimensional Multinomials under Rare/Weak Perturbations
Given two samples from possibly different discrete distributions over a ...
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01/09/2020
Gaussian Approximation of Quantization Error for Estimation from Compressed Data
We consider the distributional connection between the lossy compressed r...
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10/30/2019
Higher Criticism for Discriminating Word-Frequency Tables and Testing Authorship
We adapt the Higher Criticism (HC) goodness-of-fit test to detect change...
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01/10/2019
Mean Estimation from One-Bit Measurements
We consider the problem of estimating the mean of a symmetric log-concav...
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01/20/2018