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researcher

Nikolaos Polatidis

16 papers hereh-index 15920 citations75 works total

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

author position
  • sole author2
  • first author5
  • middle author3
  • last author6

Across the 16 of 16 papers where every author was matched, so the position is known.

fields
  • cs.IR6
  • cs.LG5
  • cs.CR1
  • cs.CY1
  • cs.HC1
  • cs.MM1

identity via Semantic Scholar / OpenAlex

activity
20142026
most citedA multi-level collaborative filtering method that improves recommendations

171 citations · 323 across the 14 of their papers we have counts for

collaborators
Showing 2026Show all

2 papers · 1 filter

cs.LG2026

Cluster-Specific Localized Drift Detection for Efficient Batch Model Adaptation under Controlled Distribution Shift

Ignacio Cabrera Martin, Marcello Trovati, Almas Baimagambetov +1

Machine learning systems deployed in dynamic environments frequently operate under nonstationary data distributions, where controlled distribution shift can progressively degrade p…

cs.LG2026

Evaluating Supervised Machine Learning Models: Principles, Pitfalls, and Metric Selection

Xuanyan Liu, Ignacio Cabrera Martin, Marcello Trovati +2

The evaluation of supervised machine learning models is a critical stage in the development of reliable predictive systems. Despite the widespread availability of machine learning…

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