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09/20/2023
UniPCM: Universal Pre-trained Conversation Model with Task-aware Automatic Prompt
Recent research has shown that multi-task pre-training greatly improves ...
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05/22/2023
Knowledge-Retrieval Task-Oriented Dialog Systems with Semi-Supervision
Most existing task-oriented dialog (TOD) systems track dialog states in ...
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10/17/2022
A Generative User Simulator with GPT-based Architecture and Goal State Tracking for Reinforced Multi-Domain Dialog Systems
Building user simulators (USs) for reinforcement learning (RL) of task-o...
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07/25/2022
Advancing Semi-Supervised Task Oriented Dialog Systems by JSA Learning of Discrete Latent Variable Models
Developing semi-supervised task-oriented dialog (TOD) systems by leverag...
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07/07/2022
Learning-based Autonomous Channel Access in the Presence of Hidden Terminals
We consider the problem of autonomous channel access (AutoCA), where a g...
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04/13/2022
Revisiting Markovian Generative Architectures for Efficient Task-Oriented Dialog Systems
Recently, Transformer based pretrained language models (PLMs), such as G...
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09/09/2021
Variational Latent-State GPT for Semi-supervised Task-Oriented Dialog Systems
Recently, two approaches, fine-tuning large pre-trained language models ...
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06/18/2021