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20082026
most citedA Preferential Attachment Paradox: How Preferential Attachment Combines with Growth to Produce Networks with Log-normal In-degree Distributions

43 citations · 104 across the 9 of their papers we have counts for

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cs.CL2026

Common TF-IDF variants arise as key components in the test statistic of a penalized likelihood-ratio test for word burstiness

Zeyad Ahmed, Paul Sheridan, Michael McIsaac +1

TF-IDF is a classical formula that is widely used for identifying important terms within documents. We show that TF-IDF-like scores arise naturally from the test statistic of a pen…