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researcher

Purnamrita Sarkar

50 papers hereh-index 253.2k citations82 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author5
  • middle author20
  • last author23

Across the 48 of 50 papers where every author was matched, so the position is known.

fields
  • stat.ML17
  • math.ST12
  • cs.LG11
  • stat.ME5
  • cs.DB1
  • cs.DS1

identity via Semantic Scholar / OpenAlex

activity
20112026
most citedNonparametric Link Prediction in Dynamic Networks

76 citations · 357 across the 44 of their papers we have counts for

collaborators
Showing 2023Show all

1 paper · 1 filter

math.ST2023

Streaming PCA for Markovian Data

Syamantak Kumar, Purnamrita Sarkar

Since its inception in 1982, Oja's algorithm has become an established method for streaming principle component analysis (PCA). We study the problem of streaming PCA, where the dat…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.