◍wovepaper
SearchResearchersInstitutions
Sign in
researcher

Puyang Xu

5 papers hereh-index 12687 citations24 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author1
  • middle author4

Across the 5 of 5 papers where every author was matched, so the position is known.

fields
  • cs.CL4
  • cs.IR1
same name
  • Puyang Xu — 2 papers, h 2

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20182025
most citedAn End-to-end Approach for Handling Unknown Slot Values in Dialogue State Tracking

19 citations · 22 across the 5 of their papers we have counts for

collaborators
Showing cs.CLShow all

4 papers · 1 filter

cs.CL2025

WebAgent-R1: Training Web Agents via End-to-End Multi-Turn Reinforcement Learning

Zhepei Wei, Wenlin Yao, Yao Liu +9

While reinforcement learning (RL) has demonstrated remarkable success in enhancing large language models (LLMs), it has primarily focused on single-turn tasks such as solving math…

cs.CL2023★ 1 cited

Open World Classification with Adaptive Negative Samples

Ke Bai, Guoyin Wang, Jiwei Li +5

Open world classification is a task in natural language processing with key practical relevance and impact. Since the open or {\em unknown} category data only manifests in the infe…

cs.CL2022★ 1 cited

Ranking-Enhanced Unsupervised Sentence Representation Learning

Yeon Seonwoo, Guoyin Wang, Changmin Seo +6

Unsupervised sentence representation learning has progressed through contrastive learning and data augmentation methods such as dropout masking. Despite this progress, sentence enc…

cs.CL2018★ 19 cited

An End-to-end Approach for Handling Unknown Slot Values in Dialogue State Tracking

Puyang Xu, Qi Hu

We highlight a practical yet rarely discussed problem in dialogue state tracking (DST), namely handling unknown slot values. Previous approaches generally assume predefined candida…

◍wovepaper

Papers, researchers and institutions, woven together.

Explore
  • Search
  • Researchers
  • Institutions
Account
  • Library
  • Chat
Data
  • arXiv.org
  • Semantic Scholar
  • OpenAlex
  • Latest RSS
AboutContactPrivacyDevelopersllms.txtopenapi.json
Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.