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researcher

Sergey I. Nikolenko

9 papers hereh-index 462 citations13 works total

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

author position
  • middle author5
  • last author4

Across the 9 of 9 papers where every author was matched, so the position is known.

fields
  • cs.CL3
  • cs.LG2
  • cs.SE2
  • cs.AI1
  • cs.CV1
same name
  • Sergey I. Nikolenko — 7 papers, h 3
  • Sergey I. Nikolenko — 5 papers, h 3
  • Sergey I. Nikolenko — 1 paper, h 3

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20232026
most citedToolken+: Improving LLM Tool Usage with Reranking and a Reject Option

1 citations · 2 across the 9 of their papers we have counts for

collaborators
Showing cs.LGShow all

2 papers · 1 filter

cs.LG2026

Beyond Memory Leaderboards: Evaluating Scientific Memory as Budgeted Context Restoration

Maksim Sheverev, David Finkelstein, Sergey Nikolenko

Long-term memory is becoming a core component of LLM agents, but most memory benchmarks evaluate conversations or compact summaries, while research agents need to restore evidence…

cs.LG2026

Sparse Prefix Caching for Hybrid and Recurrent LLM Serving

Mikhail Shirokikh, Sergey Nikolenko

Prefix caching is a key latency optimization for autoregressive LLM serving, yet existing systems assume dense per-token key/value reuse. State-space models change the structure of…

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