activity
20232026
most citedOpenLLM-Ro -- Technical Report on Open-source Romanian LLMs

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

collaborators

13 papers

cs.CL2026

GAW-PO: Preference Optimization with Gradient-Aligned Token Weights

Andreea Dutulescu, Stefan Ruseti, Mihai Masala +2

Most preference optimization methods, such as Direct Preference Optimization (DPO), apply preference supervision at the response level, although autoregressive language models are…

cs.CV2026

The GEST-Engine: From Event Graphs to Synthetic Video. A Full Technical Report

Nicolae Cudlenco, Mihai Masala, Marius Leordeanu

We present the GEST-Engine, a complete system that goes from natural-language text to fully-annotated multi-actor video. At its core is an explicit world model: rather than encodin…

cs.CL2026

"Înţelegi Româneşte?'' A Recipe for Romanian Vision-Language Models

Mihai Masala, Marius Leordeanu, Mihai Dascalu +1

Vision-Language Models (VLMs) largely follow the text-only LLM trajectory, excelling on English benchmarks but sharply degrading on low-resource languages, where neither large-scal…

cs.CV2026

GTASA: Ground Truth Annotations for Spatiotemporal Analysis, Evaluation and Training of Video Models

Nicolae Cudlenco, Mihai Masala, Marius Leordeanu

Game engines hold what video models struggle to learn: a complete, explicit world state behind every frame. We turn one into a data instrument. GEST-Engine, our production-grade op…

cs.CV2026

Authoring for Living Worlds: Tool-Constrained LLM Agents for Executable Multi-Actor Scenarios

Nicolae Cudlenco, Mihai Masala, Marius Leordeanu

Authoring a multi-actor scenario for a living 3D world, where every action changes its state, and each action's validity depends on the state accumulated before it, demands the fre…

cs.CL2025

Improving Romanian LLM Pretraining Data using Diversity and Quality Filtering

Vlad Negoita, Mihai Masala, Traian Rebedea

Large Language Models (LLMs) have recently exploded in popularity, often matching or outperforming human abilities on many tasks. One of the key factors in training LLMs is the ava…

cs.CV2025

From Vision To Language through Graph of Events in Space and Time: An Explainable Self-supervised Approach

Mihai Masala, Marius Leordeanu

The task of describing video content in natural language is commonly referred to as video captioning. Unlike conventional video captions, which are typically brief and widely avail…

cs.CV2025

Towards Zero-Shot & Explainable Video Description by Reasoning over Graphs of Events in Space and Time

Mihai Masala, Marius Leordeanu

In the current era of Machine Learning, Transformers have become the de facto approach across a variety of domains, such as computer vision and natural language processing. Transfo…

cs.CL2024

"Vorbeşti Româneşte?" A Recipe to Train Powerful Romanian LLMs with English Instructions

Mihai Masala, Denis C. Ilie-Ablachim, Alexandru Dima +10

In recent years, Large Language Models (LLMs) have achieved almost human-like performance on various tasks. While some LLMs have been trained on multilingual data, most of the trai…

cs.CL2024★ 1 cited

OpenLLM-Ro -- Technical Report on Open-source Romanian LLMs

Mihai Masala, Denis C. Ilie-Ablachim, Dragos Corlatescu +6

In recent years, Large Language Models (LLMs) have achieved almost human-like performance on various tasks. While some LLMs have been trained on multilingual data, most of the trai…

cs.CL2024

Improving Legal Judgement Prediction in Romanian with Long Text Encoders

Mihai Masala, Traian Rebedea, Horia Velicu

In recent years,the entire field of Natural Language Processing (NLP) has enjoyed amazing novel results achieving almost human-like performance on a variety of tasks. Legal NLP dom…

cs.AI2023

Explaining Vision and Language through Graphs of Events in Space and Time

Mihai Masala, Nicolae Cudlenco, Traian Rebedea +1

Artificial Intelligence makes great advances today and starts to bridge the gap between vision and language. However, we are still far from understanding, explaining and controllin…

cs.CL2023

GEST: the Graph of Events in Space and Time as a Common Representation between Vision and Language

Mihai Masala, Nicolae Cudlenco, Traian Rebedea +1

One of the essential human skills is the ability to seamlessly build an inner representation of the world. By exploiting this representation, humans are capable of easily finding c…