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Alexander Koller

4 papers hereh-index 18 citations4 works total

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

author position
  • middle author2
  • last author2

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

fields
  • cs.CL2
  • cs.AI1
  • cs.LG1
same name
  • Alexander Koller — 8 papers, h 3
  • Alexander Koller — 7 papers, h 4
  • Alexander Koller — 4 papers, h 3
  • Alexander Koller — 4 papers, 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

collaborators
Showing cs.CLShow all

2 papers · 1 filter

cs.CL2025

A Knapsack by Any Other Name: Presentation impacts LLM performance on NP-hard problems

Alex Duchnowski, Ellie Pavlick, Alexander Koller

To investigate the effect of problem presentation on LLMs' ability to solve optimization problems, we introduce the dataset of Everyday Hard Optimization Problems (EHOP), a collect…

cs.CL2025

Collaborative Problem-Solving in an Optimization Game

Isidora Jeknic, Alex Duchnowski, Alexander Koller

Dialogue agents that support human users in solving complex tasks have received much attention recently. Many such tasks are NP-hard optimization problems that require careful coll…

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