activity
20232026
most citedclem:todd: A Framework for the Systematic Benchmarking of LLM-Based Task-Oriented Dialogue System Realisations

1 citations · 2 across the 29 of their papers we have counts for

collaborators

30 papers

cs.CL2026

Don't Let Me Ask for It: LLMs Show Deficiencies in Active Multi-Turn Information Acquisition for Abductive Inference

Shahrukh Mohiuddin, Chalamalasetti Kranti, Sherzod Hakimov +1

Abductive reasoning requires forming hypotheses that explain observed evidence and revising them as new evidence becomes available. While large language models (LLMs) are often eva…

cs.CL2026

Language Equality has a Price: A Systematic Investigation of Multi-turn LLM Performance for EU-24+

Sherzod Hakimov, Karl Osswald, Jelle Psurek +3

We evaluate large language models (LLMs) as language agents playing goal-directed dialogue games in self-play across 30 languages: the 24 official EU languages plus six others. Unl…

cs.CV2026

The Image Reconstruction Game: Drawing Common Ground Through Iterative Multimodal Dialogue

Sherzod Hakimov, Mattia D'Agostini, Ivan Samodelkin +1

We introduce the Image Reconstruction Game, a fully automated benchmark in which a vision-language model issues corrective instructions to an image generator across multiple turns,…

cs.CL2026

Multi-Turn Multi-Agent Dialogue for Collaborative Reconstruction Improves VLM Performance on Spatial Reasoning, But Only Barely

Chalamalasetti Kranti, Sherzod Hakimov, David Schlangen

Robots operating in diverse environments rely on visual input to interpret objects and spatial layouts. In human-collaborative tasks, they are expected to communicate this understa…

cs.CL2026

What Are We Measuring in NLG? A Meta-Analysis of Evaluation Trends 2020-2025

Jing Yang, Nils Feldhus, Salar Mohtaj +10

As Natural Language Generation (NLG) dominates modern NLP, scalable evaluation remains a critical bottleneck. Consequently, LLM-as-a-judge (LaaJ) adoption has accelerated rapidly,…

cs.CL2025

The Price of Thought: A Multilingual Analysis of Reasoning, Performance, and Cost of Negotiation in Large Language Models

Sherzod Hakimov, Roland Bernard, Tim Leiber +5

Negotiation is a fundamental challenge for AI agents, as it requires an ability to reason strategically, model opponents, and balance cooperation with competition. We present the f…

cs.CL2025

Could the Road to Grounded, Neuro-symbolic AI be Paved with Words-as-Classifiers?

Casey Kennington, David Schlangen

Formal, Distributional, and Grounded theories of computational semantics each have their uses and their drawbacks. There has been a shift to ground models of language by adding vis…

cs.CL2025

A Third Paradigm for LLM Evaluation: Dialogue Game-Based Evaluation using clembench

David Schlangen, Sherzod Hakimov, Chalamalasetti Kranti +2

There are currently two main paradigms for evaluating large language models (LLMs), reference-based evaluation and preference-based evaluation. The first, carried over from the eva…

cs.CL2025

From Templates to Natural Language: Generalization Challenges in Instruction-Tuned LLMs for Spatial Reasoning

Chalamalasetti Kranti, Sherzod Hakimov, David Schlangen

Instruction-tuned large language models (LLMs) have shown strong performance on a variety of tasks; however, generalizing from synthetic to human-authored instructions in grounded…

cs.CL2025★ 1 cited

clem:todd: A Framework for the Systematic Benchmarking of LLM-Based Task-Oriented Dialogue System Realisations

Chalamalasetti Kranti, Sherzod Hakimov, David Schlangen

The emergence of instruction-tuned large language models (LLMs) has advanced the field of dialogue systems, enabling both realistic user simulations and robust multi-turn conversat…

cs.CL2025

Playpen: An Environment for Exploring Learning Through Conversational Interaction

Nicola Horst, Davide Mazzaccara, Antonia Schmidt +13

Interaction between learner and feedback-giver has come into focus recently for post-training of Large Language Models (LLMs), through the use of reward models that judge the appro…

cs.CL2025

Triangulating LLM Progress through Benchmarks, Games, and Cognitive Tests

Filippo Momentè, Alessandro Suglia, Mario Giulianelli +6

We examine three evaluation paradigms: standard benchmarks (e.g., MMLU and BBH), interactive games (e.g., Signalling Games or Taboo), and cognitive tests (e.g., for working memory…

cs.CL2025

Plant in Cupboard, Orange on Rably, Inat Aphone. Benchmarking Incremental Learning of Situation and Language Model using a Text-Simulated Situated Environment

Jonathan Jordan, Sherzod Hakimov, David Schlangen

Large Language Models (LLMs) serve not only as chatbots but as key components in agent systems, where their common-sense knowledge significantly impacts performance as language-bas…

cs.CL2025

Ad-hoc Concept Forming in the Game Codenames as a Means for Evaluating Large Language Models

Sherzod Hakimov, Lara Pfennigschmidt, David Schlangen

This study utilizes the game Codenames as a benchmarking tool to evaluate large language models (LLMs) with respect to specific linguistic and cognitive skills. LLMs play each side…

cs.CL2024★ 1 cited

Towards No-Code Programming of Cobots: Experiments with Code Synthesis by Large Code Models for Conversational Programming

Chalamalasetti Kranti, Sherzod Hakimov, David Schlangen

While there has been a lot of research recently on robots in household environments, at the present time, most robots in existence can be found on shop floors, and most interaction…

cs.CL2024

The Unreasonable Ineffectiveness of Nucleus Sampling on Mitigating Text Memorization

Luka Borec, Philipp Sadler, David Schlangen

This work analyses the text memorization behavior of large language models (LLMs) when subjected to nucleus sampling. Stochastic decoding methods like nucleus sampling are typicall…

cs.CL2024

LLMs as Function Approximators: Terminology, Taxonomy, and Questions for Evaluation

David Schlangen

Natural Language Processing has moved rather quickly from modelling specific tasks to taking more general pre-trained models and fine-tuning them for specific tasks, to a point whe…

cs.CL2024

A Dialogue Game for Eliciting Balanced Collaboration

Isidora Jeknić, David Schlangen, Alexander Koller

Collaboration is an integral part of human dialogue. Typical task-oriented dialogue games assign asymmetric roles to the participants, which limits their ability to elicit naturali…

cs.CL2024

Retrieval-Augmented Code Generation for Situated Action Generation: A Case Study on Minecraft

Chalamalasetti Kranti, Sherzod Hakimov, David Schlangen

In the Minecraft Collaborative Building Task, two players collaborate: an Architect (A) provides instructions to a Builder (B) to assemble a specified structure using 3D blocks. In…

cs.CL2024

How Many Parameters Does it Take to Change a Light Bulb? Evaluating Performance in Self-Play of Conversational Games as a Function of Model Characteristics

Nidhir Bhavsar, Jonathan Jordan, Sherzod Hakimov +1

What makes a good Large Language Model (LLM)? That it performs well on the relevant benchmarks -- which hopefully measure, with some validity, the presence of capabilities that are…

cs.CL2024

LLMs instead of Human Judges? A Large Scale Empirical Study across 20 NLP Evaluation Tasks

Anna Bavaresco, Raffaella Bernardi, Leonardo Bertolazzi +17

There is an increasing trend towards evaluating NLP models with LLMs instead of human judgments, raising questions about the validity of these evaluations, as well as their reprodu…

cs.CL2024

Using Game Play to Investigate Multimodal and Conversational Grounding in Large Multimodal Models

Sherzod Hakimov, Yerkezhan Abdullayeva, Kushal Koshti +4

While the situation has improved for text-only models, it again seems to be the case currently that multimodal (text and image) models develop faster than ways to evaluate them. In…

cs.CL2024

clembench-2024: A Challenging, Dynamic, Complementary, Multilingual Benchmark and Underlying Flexible Framework for LLMs as Multi-Action Agents

Anne Beyer, Kranti Chalamalasetti, Sherzod Hakimov +3

It has been established in recent work that Large Language Models (LLMs) can be prompted to "self-play" conversational games that probe certain capabilities (general instruction fo…

cs.CL2024

It Couldn't Help But Overhear: On the Limits of Modelling Meta-Communicative Grounding Acts with Supervised Learning

Brielen Madureira, David Schlangen

Active participation in a conversation is key to building common ground, since understanding is jointly tailored by producers and recipients. Overhearers are deprived of the privil…