activity
20212026
most citedMore Than Words: Collocation Tokenization for Latent Dirichlet Allocation Models

1 citations · 1 across the 10 of their papers we have counts for

collaborators

10 papers

cs.CL2026

ThaiTrees: Thai Syntactic Dependency Trees Across Domains

Attapol T. Rutherford, Papatchol Thientong

Studying syntactic patterns in naturally occurring language requires a large parsed corpus, but manual annotation is costly and difficult to scale. Thai has a manually annotated de…

cs.CL2026

JaiTTS: A Thai Voice Cloning Model

Jullajak Karnjanaekarin, Pontakorn Trakuekul, Narongkorn Panitsrisit +5

We present JaiTTS-v1.0, a state-of-the-art Thai voice cloning text-to-speech model built through continual training on a large Thai-centric speech corpus. The model architecture is…

cs.CL2025

Aspect-Level Obfuscated Sentiment in Thai Financial Disclosures and Its Impact on Abnormal Returns

Attapol T. Rutherford, Sirisak Chueykamhang, Thachaparn Bunditlurdruk +1

Understanding sentiment in financial documents is crucial for gaining insights into market behavior. These reports often contain obfuscated language designed to present a positive…

cs.CL2025

JAI-1: A Thai-Centric Large Language Model

Attapol T. Rutherford, Jullajak Karnjanaekarin, Narongkorn Panitsrisit +3

This technical report introduces JAI-1, a Thai-centric language model with 75B parameters. Recent Thai models have primarily relied on existing open-source models, applying additio…

cs.CL2025

OpenJAI-v1.0: An Open Thai Large Language Model

Pontakorn Trakuekul, Attapol T. Rutherford, Jullajak Karnjanaekarin +2

We introduce OpenJAI-v1.0, an open-source large language model for Thai and English, developed from the Qwen3-14B model. Our work focuses on boosting performance on practical tasks…

cs.CL2025

Can Group Relative Policy Optimization Improve Thai Legal Reasoning and Question Answering?

Pawitsapak Akarajaradwong, Chompakorn Chaksangchaichot, Pirat Pothavorn +3

The Retrieval-Augmented Generation (RAG) systems' performance on Thai legal question answering is still limited, especially for questions requiring extensive, complex legal reasoni…

cs.CL2024

ThaiCoref: Thai Coreference Resolution Dataset

Pontakorn Trakuekul, Wei Qi Leong, Charin Polpanumas +3

While coreference resolution is a well-established research area in Natural Language Processing (NLP), research focusing on Thai language remains limited due to the lack of large a…

cs.CL2024

Thai Universal Dependency Treebank

Panyut Sriwirote, Wei Qi Leong, Charin Polpanumas +4

Automatic dependency parsing of Thai sentences has been underexplored, as evidenced by the lack of large Thai dependency treebanks with complete dependency structures and the lack…

cs.CL2023

PhayaThaiBERT: Enhancing a Pretrained Thai Language Model with Unassimilated Loanwords

Panyut Sriwirote, Jalinee Thapiang, Vasan Timtong +1

While WangchanBERTa has become the de facto standard in transformer-based Thai language modeling, it still has shortcomings in regard to the understanding of foreign words, most no…

cs.CL2021★ 1 cited

More Than Words: Collocation Tokenization for Latent Dirichlet Allocation Models

Jin Cheevaprawatdomrong, Alexandra Schofield, Attapol T. Rutherford

Traditionally, Latent Dirichlet Allocation (LDA) ingests words in a collection of documents to discover their latent topics using word-document co-occurrences. However, it is uncle…