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Joshua Ong Jun Leang

11 papers hereh-index 4194 citations10 works total

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

author position
  • first author5
  • middle author5

Across the 10 of 11 papers where every author was matched, so the position is known.

fields
  • cs.AI6
  • cs.CL4
  • cs.SE1

identity via Semantic Scholar / OpenAlex

activity
20242026
most citedTheorem Prover as a Judge for Synthetic Data Generation

1 citations · 2 across the 11 of their papers we have counts for

collaborators
Showing cs.CLShow all

4 papers · 1 filter

cs.CL2026

SCOPE: Self-Play via Co-Evolving Policies for Open-Ended Tasks

Wai-Chung Kwan, Aryo Pradipta Gema, Joshua Ong Jun Leang +1

Self-play can train language models without external supervision. However, existing methods require rule-checkable answers, leaving open-ended tasks dependent on curated prompts or…

cs.CL2025

OpenSIR: Open-Ended Self-Improving Reasoner

Wai-Chung Kwan, Joshua Ong Jun Leang, Pavlos Vougiouklis +3

Recent advances in large language model (LLM) reasoning through reinforcement learning rely on annotated datasets for verifiable rewards, which may limit models' ability to surpass…

cs.CL2025

PiCSAR: Probabilistic Confidence Selection And Ranking for Reasoning Chains

Joshua Ong Jun Leang, Zheng Zhao, Aryo Pradipta Gema +7

Best-of-n sampling improves the accuracy of large language models (LLMs) and large reasoning models (LRMs) by generating multiple candidate solutions and selecting the one with the…

cs.CL2024★ 1 cited

Are We Done with MMLU?

Aryo Pradipta Gema, Joshua Ong Jun Leang, Giwon Hong +13

Maybe not. We identify and analyse errors in the popular Massive Multitask Language Understanding (MMLU) benchmark. Even though MMLU is widely adopted, our analysis demonstrates nu…

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