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researcher

A. Ntoulas

4 papers hereh-index 202.9k citations51 works total

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

author position
  • first author1
  • middle author3

Across the 4 of 4 papers where every author was matched, so the position is known.

fields
  • cs.IR2
  • cs.LG2

identity via Semantic Scholar / OpenAlex

activity
20112021
most citedUsing temporal IDF for efficient novelty detection in text streams

16 citations · 23 across the 4 of their papers we have counts for

collaborators
Showing 2021Show all

1 paper · 1 filter

cs.LG2021★ 6 cited

DeepReduce: A Sparse-tensor Communication Framework for Distributed Deep Learning

Kelly Kostopoulou, Hang Xu, Aritra Dutta +3

Sparse tensors appear frequently in distributed deep learning, either as a direct artifact of the deep neural network's gradients, or as a result of an explicit sparsification proc…

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