Convolutional neural network based triangular crf for joint intent detection and slot filling

P Xu, R Sarikaya - 2013 ieee workshop on automatic speech …, 2013 - ieeexplore.ieee.org
We describe a joint model for intent detection and slot filling based on convolutional neural
networks (CNN). The proposed architecture can be perceived as a neural network (NN) …

Webagent-r1: Training web agents via end-to-end multi-turn reinforcement learning

…, Y Liu, W Zhang, Q Lu, L Qiu, C Yu, P Xu… - Proceedings of the …, 2025 - aclanthology.org
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 …

An end-to-end approach for handling unknown slot values in dialogue state tracking

P Xu, Q Hu - Proceedings of the 56th Annual Meeting of the …, 2018 - aclanthology.org
We highlight a practical yet rarely discussed problem in dialogue state tracking (DST),
namely handling unknown slot values. Previous approaches generally assume predefined …

Contextual domain classification in spoken language understanding systems using recurrent neural network

P Xu, R Sarikaya - 2014 IEEE International Conference on …, 2014 - ieeexplore.ieee.org
In a multi-domain, multi-turn spoken language understanding session, information from the
history often greatly reduces the ambiguity of the current turn. In this paper, we apply the …

A model for temporal dependencies in event streams

A Gunawardana, C Meek, P Xu - Advances in neural …, 2011 - proceedings.neurips.cc
We introduce the Piecewise-Constant Conditional Intensity Model, a model for learning
temporal dependencies in event streams. We describe a closed-form Bayesian approach to …

Planning and editing what you retrieve for enhanced tool learning

…, D Jung, V Kumar, M Kachuee, X Li, P Xu… - Findings of the …, 2024 - aclanthology.org
Recent advancements in integrating external tools with Large Language Models (LLMs) have
opened new frontiers, with applications in mathematical reasoning, code generators, and …

[PDF][PDF] Exploiting shared information for multi-intent natural language sentence classification.

P Xu, R Sarikaya - Interspeech, 2013 - isca-archive.org
Multi-intent natural language sentence classification aims at identifying multiple user goals
in a single natural language sentence (eg,“find Beyonce’s movie and music”→ find movie, …

Ranking-enhanced unsupervised sentence representation learning

…, C Seo, S Choudhary, J Li, X Li, P Xu… - Proceedings of the …, 2023 - aclanthology.org
Unsupervised sentence representation learning has progressed through contrastive learning
and data augmentation methods such as dropout masking. Despite this progress, sentence …

Serological analysis of allergic components of house dust mite provides more insight in epidemiological characteristics and clinical symptom development in North …

…, Y Wang, L Zhang, Z Wu, M Zhu, X Yang, P Xu… - Frontiers in …, 2023 - frontiersin.org
Background House dust mite (HDM) is the most common airborne source causing complex
allergy symptoms. There are geographic differences in the allergen molecule sensitization …

[PDF][PDF] Deep contextual language understanding in spoken dialogue systems.

C Liu, P Xu, R Sarikaya - INTERSPEECH, 2015 - isca-archive.org
We describe a unified multi-turn multi-task spoken language understanding (SLU) solution
capable of handling multiple context sensitive classification (intent determination) and …