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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 cs.LGShow all

2 papers · 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…

cs.LG2013★ 1 cited

A Data Management Approach for Dataset Selection Using Human Computation

Alexandros Ntoulas, Omar Alonso, Vasilis Kandylas

As the number of applications that use machine learning algorithms increases, the need for labeled data useful for training such algorithms intensifies. Getting labels typically in…

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