collaborators

5 papers

cs.CL2026

TurnTurk-GPT: Text-Based Turn-Taking Prediction for Turkish

Ahmet Tuğrul Bayrak, Fatma Nur Korkmaz, Nur Yağmur Tuncer +1

This paper presents TurnTurk-GPT, a text-based turn-taking predictor for Turkish obtained by fine-tuning a Turkish GPT-2 model with the TurnGPT objective on synthetic and real dial…

cs.CL2026

Comparing Chunking and Embedding Strategies for Turkish RAG Systems

Mustafa Sertaç Türkel, Fatma Nur Korkmaz, Ahmet Tuğrul Bayrak

Retrieval-Augmented Generation conditions a language model on chunks retrieved from a document collection. Its accuracy is therefore limited by the chunking and embedding stages th…

cs.CL2026

Real-TurnTurk: A Multimodal Turkish Corpus for Turn-Taking Prediction

Ahmet Tuğrul Bayrak, Fatma Nur Korkmaz, Bekir Berker Türker +2

Turn-taking is a basic organizational feature of human conversation and remains difficult to model in natural, synchronous dialog systems. While existing research has explored mult…

cs.CL2026

Syn-TurnTurk: A Synthetic Dataset for Turn-Taking Prediction in Turkish Dialogues

Ahmet Tuğrul Bayrak, Mustafa Sertaç Türkel, Fatma Nur Korkmaz

Managing natural dialogue timing is a significant challenge for voice-based chatbots. Most current systems usually rely on simple silence detection, which often fails because human…

cs.LG2022

Using Person Embedding to Enrich Features and Data Augmentation for Classification

Ahmet Tuğrul Bayrak

Today, machine learning is applied in almost any field. In machine learning, where there are numerous methods, classification is one of the most basic and crucial ones. Various pro…