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20232026
most citedLarge Language Model Routing with Benchmark Datasets

9 citations · 18 across the 23 of their papers we have counts for

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5 papers · 1 filter

cs.AI2026

CausalDS: Benchmarking Causal Reasoning in Data-Science Agents

Andrej Leban, Yuekai Sun, Theo Saarinen

Large language models (LLMs) increasingly act as data-science agents, combining abstract reasoning with advanced tool use. Yet the relevant benchmark landscape largely divides into…

cs.LG2026

From Reasoning Traces to Reusable Modules: Understanding Compositional Generalization in Language Model Reasoning

Lingjing Kong, Xin Liu, Guangyi Chen +9

Post-training pipelines that combine supervised fine-tuning (SFT) with reinforcement learning (RL) have emerged as the key recipe for transforming large language models (LLMs) into…

cs.AI2026

LeanMarathon: Toward Reliable AI Co-Mathematicians through Long-Horizon Lean Autoformalization

Yuanhe Zhang, Yuekai Sun, Taiji Suzuki +2

Long-horizon autoformalization of research mathematics fails not only at hard lemmas, but at scale: statements drift, dependencies tangle, context decays, and local repairs corrupt…

cs.CY2026

The Open Source Economic Index of AI Adoption and Capability

Seamus Somerstep, Aritra Guha, Divesh Srivastava +1

We work towards measuring both AI adoption and the capability of AI to perform discrete labor tasks across various occupations. To measure adoption, we develop an open-source econo…

cs.LG2026

K2-V2: A 360-Open, Reasoning-Enhanced LLM

K2 Team, Zhengzhong Liu, Liping Tang +36

We introduce K2-V2, a 360-open LLM built from scratch as a superior base for reasoning adaptation, in addition to functions such as conversation and knowledge retrieval from genera…