Search Results for author: Sai Zhang

Found 10 papers, 2 papers with code

Causality Extraction from Nuclear Licensee Event Reports Using a Hybrid Framework

no code implementations8 Apr 2024 Shahidur Rahoman Sohag, Sai Zhang, Min Xian, Shoukun Sun, Fei Xu, Zhegang Ma

Industry-wide nuclear power plant operating experience is a critical source of raw data for performing parameter estimations in reliability and risk models.

Relation Relation Extraction

An Asynchronous Updating Reinforcement Learning Framework for Task-oriented Dialog System

1 code implementation4 May 2023 Sai Zhang, Yuwei Hu, Xiaojie Wang, Caixia Yuan

The errors from DST might misguide the dialog policy, and the system action brings extra difficulties for the DST module.

dialog state tracking reinforcement-learning

Reward Shaping for User Satisfaction in a REINFORCE Recommender

no code implementations30 Sep 2022 Konstantina Christakopoulou, Can Xu, Sai Zhang, Sriraj Badam, Trevor Potter, Daniel Li, Hao Wan, Xinyang Yi, Ya Le, Chris Berg, Eric Bencomo Dixon, Ed H. Chi, Minmin Chen

How might we design Reinforcement Learning (RL)-based recommenders that encourage aligning user trajectories with the underlying user satisfaction?

Imputation Reinforcement Learning (RL)

A Slot Is Not Built in One Utterance: Spoken Language Dialogs with Sub-Slots

1 code implementation Findings (ACL) 2022 Sai Zhang, Yuwei Hu, Yuchuan Wu, Jiaman Wu, Yongbin Li, Jian Sun, Caixia Yuan, Xiaojie Wang

We find some new linguistic phenomena and interactive manners in SSTOD which raise critical challenges of building dialog agents for the task.

 Ranked #1 on SSTOD on SSD_NAME

SSTOD

Error-Resilient Machine Learning in Near Threshold Voltage via Classifier Ensemble

no code implementations3 Jul 2016 Sai Zhang, Naresh Shanbhag

In this paper, we present the design of error-resilient machine learning architectures by employing a distributed machine learning framework referred to as classifier ensemble (CE).

BIG-bench Machine Learning

Understanding the Energy and Precision Requirements for Online Learning

no code implementations3 Jul 2016 Charbel Sakr, Ameya Patil, Sai Zhang, Yongjune Kim, Naresh Shanbhag

Lower bounds on the data precision are derived in terms of the the desired classification accuracy and precision of the hyperparameters used in the classifier.

General Classification

Elastic regularization in restricted Boltzmann machines: Dealing with $p\gg N$

no code implementations13 Oct 2015 Sai Zhang

Our novel model is a promising method for future cancer data analysis.

Partitioning Large Scale Deep Belief Networks Using Dropout

no code implementations28 Aug 2015 Yanping Huang, Sai Zhang

Deep learning methods have shown great promise in many practical applications, ranging from speech recognition, visual object recognition, to text processing.

BIG-bench Machine Learning Object Recognition +2

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