Search Results for author: Veselin Raychev

Found 7 papers, 1 papers with code

BgGPT 1.0: Extending English-centric LLMs to other languages

no code implementations14 Dec 2024 Anton Alexandrov, Veselin Raychev, Dimitar I. Dimitrov, Ce Zhang, Martin Vechev, Kristina Toutanova

We present BgGPT-Gemma-2-27B-Instruct and BgGPT-Gemma-2-9B-Instruct: continually pretrained and fine-tuned versions of Google's Gemma-2 models, specifically optimized for Bulgarian language understanding and generation.

Continual Learning

Mitigating Catastrophic Forgetting in Language Transfer via Model Merging

no code implementations11 Jul 2024 Anton Alexandrov, Veselin Raychev, Mark Niklas Müller, Ce Zhang, Martin Vechev, Kristina Toutanova

As open-weight large language models (LLMs) achieve ever more impressive performances across a wide range of tasks in English, practitioners aim to adapt these models to different languages.

DeepCode AI Fix: Fixing Security Vulnerabilities with Large Language Models

no code implementations19 Feb 2024 Berkay Berabi, Alexey Gronskiy, Veselin Raychev, Gishor Sivanrupan, Victor Chibotaru, Martin Vechev

We show that the task is difficult as it requires the model to learn long-range code relationships, a task that inherently relies on extensive amounts of training data.

Code Repair Few-Shot Learning +1

Language-Independent Sentiment Analysis Using Subjectivity and Positional Information

no code implementations28 Nov 2019 Veselin Raychev, Preslav Nakov

We describe a novel language-independent approach to the task of determining the polarity, positive or negative, of the author's opinion on a specific topic in natural language text.

Attribute General Classification +3

Learning a Static Analyzer from Data

no code implementations6 Nov 2016 Pavol Bielik, Veselin Raychev, Martin Vechev

In this paper we present a new, automated approach for creating static analyzers: instead of manually providing the various inference rules of the analyzer, the key idea is to learn these rules from a dataset of programs.

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