activity
20232025
most citedRecDCL: Dual Contrastive Learning for Recommendation

61 citations · 63 across the 6 of their papers we have counts for

collaborators

7 papers

cs.CL2025

Wizard of Shopping: Target-Oriented E-commerce Dialogue Generation with Decision Tree Branching

Xiangci Li, Zhiyu Chen, Jason Ingyu Choi +4

The goal of conversational product search (CPS) is to develop an intelligent, chat-based shopping assistant that can directly interact with customers to understand shopping intents…

cs.IR2024

Identifying High Consideration E-Commerce Search Queries

Zhiyu Chen, Jason Choi, Besnik Fetahu +1

In e-commerce, high consideration search missions typically require careful and elaborate decision making, and involve a substantial research investment from customers. We consider…

cs.CL2024

Generative Explore-Exploit: Training-free Optimization of Generative Recommender Systems using LLM Optimizers

Lütfi Kerem Senel, Besnik Fetahu, Davis Yoshida +5

Recommender systems are widely used to suggest engaging content, and Large Language Models (LLMs) have given rise to generative recommenders. Such systems can directly generate ite…

cs.CL20241 cited

Enhancing Low-Resource LLMs Classification with PEFT and Synthetic Data

Parth Patwa, Simone Filice, Zhiyu Chen +3

Large Language Models (LLMs) operating in 0-shot or few-shot settings achieve competitive results in Text Classification tasks. In-Context Learning (ICL) typically achieves better…

cs.IR202461 cited

RecDCL: Dual Contrastive Learning for Recommendation

Dan Zhang, Yangliao Geng, Wenwen Gong +6

Self-supervised learning (SSL) has recently achieved great success in mining the user-item interactions for collaborative filtering. As a major paradigm, contrastive learning (CL)…

cs.CL2023

InstructPTS: Instruction-Tuning LLMs for Product Title Summarization

Besnik Fetahu, Zhiyu Chen, Oleg Rokhlenko +1

E-commerce product catalogs contain billions of items. Most products have lengthy titles, as sellers pack them with product attributes to improve retrieval, and highlight key produ…