collaborators

6 papers

cs.AI2026

Large Behavior Model: A Promptable Digital Twin of the Retail Customer

Wachiravit Modecrua, Krittin Pachtrachai, Touchapon Kraisingkorn

Customer behavior modeling underpins recommendation, marketing, and decision support, yet existing approaches either optimize predictive accuracy without explaining decisions or si…

cs.CL2026

InfluMatch: Frontier-Quality KOL Search at 4B-Model Cost

Krittanon Kaewtawee, Petmongkon Pornpichitsuwan, Natchaya Temyingyong +4

Matching influencers (KOLs) to free-form, multi-part Thai marketing criteria is today served either by keyword search over structured profiles, which misses semantic fit, or by pro…

cs.AI2026

Multi-Turn Reinforcement Learning for Tool-Calling Agents with Iterative Reward Calibration

Wachiravit Modecrua, Krittanon Kaewtawee, Krittin Pachtrachai +1

Training tool-calling agents with reinforcement learning on multi-turn tasks remains challenging due to sparse outcome rewards and difficult credit assignment across conversation t…

cs.CL2026

From Transcripts to AI Agents: Knowledge Extraction, RAG Integration, and Robust Evaluation of Conversational AI Assistants

Krittin Pachtrachai, Petmongkon Pornpichitsuwan, Wachiravit Modecrua +1

Building reliable conversational AI assistants for customer-facing industries remains challenging due to noisy conversational data, fragmented knowledge, and the requirement for ac…

cs.AI2025

ROAD: Reflective Optimization via Automated Debugging for Zero-Shot Agent Alignment

Natchaya Temyingyong, Daman Jain, Neeraj Kumarsahu +6

Automatic Prompt Optimization (APO) has emerged as a critical technique for enhancing Large Language Model (LLM) performance, yet current state-of-the-art methods typically rely on…

cs.AI2025

Cloning a Conversational Voice AI Agent from Call\,Recording Datasets for Telesales

Krittanon Kaewtawee, Wachiravit Modecrua, Krittin Pachtrachai +1

Recent advances in language and speech modelling have made it possible to build autonomous voice assistants that understand and generate human dialogue in real time. These systems…