Nikos Aletras

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upvoted a paper 1 day ago

Steerable Multi-Objective Group-Relative Preference Optimization with Jointly Trained Low-Rank Adapters

Paper • 2611.09634 • Published 5 days ago • 11

upvoted a paper about 1 month ago

Synthetic Pre-pretraining Survives Scale, but Not as a Grammatical Prior

Paper • 2609.39827 • Published Sep 30 • 11

upvoted a collection about 1 month ago

efficient-reasoning

Collection

Models from "Efficient Reasoning Training Does Not Always Harm CoT Faithfulness and Monitorability". • 10 items • Updated Oct 5 • 2

authored a paper about 1 month ago

Synthetic Pre-pretraining Survives Scale, but Not as a Grammatical Prior

Paper • 2609.39827 • Published Sep 30 • 11

upvoted a paper 3 months ago

Logic Before Language: Pre-pretraining on Formal Derivations Fosters Skill Acquisition and Compressibility

Paper • 2608.03930 • Published Aug 4 • 10

upvoted 2 papers 4 months ago

On the Utility and Factual Reliability of Pruned Mixture-of-Experts Models in the Biomedical Domain

Paper • 2607.01444 • Published Jul 1 • 2

MultiHashFormer: Hash-based Generative Language Models

Paper • 2606.28057 • Published Jun 26 • 23

upvoted a paper 7 months ago

Where does output diversity collapse in post-training?

Paper • 2604.16027 • Published Apr 17 • 21

upvoted 2 papers 9 months ago

Fundamental Reasoning Paradigms Induce Out-of-Domain Generalization in Language Models

Paper • 2602.08658 • Published Feb 9 • 13

No Shortcuts to Culture: Indonesian Multi-hop Question Answering for Complex Cultural Understanding

Paper • 2602.03709 • Published Feb 3 • 8

upvoted a collection 9 months ago

SSU: Source-Shielded Updates

Collection

Collection of models for "Mitigating Catastrophic Forgetting in Target Language Adaptation of LLMs via Source-Shielded Updates" • 123 items • Updated Aug 20 • 1

upvoted 2 papers 10 months ago

An Empirical Study on Preference Tuning Generalization and Diversity Under Domain Shift

Paper • 2601.05882 • Published Jan 9 • 21

Enhancing Linguistic Competence of Language Models through Pre-training with Language Learning Tasks

Paper • 2601.03448 • Published Jan 6 • 13

upvoted a paper 11 months ago

Mitigating Catastrophic Forgetting in Target Language Adaptation of LLMs via Source-Shielded Updates

Paper • 2512.04844 • Published Dec 4, 2025 • 5

upvoted 2 papers about 1 year ago

Deconstructing Attention: Investigating Design Principles for Effective Language Modeling

Paper • 2510.11602 • Published Oct 13, 2025 • 15

Fine-Tuning on Noisy Instructions: Effects on Generalization and Performance

Paper • 2510.03528 • Published Oct 3, 2025 • 20