Weihua Li

Intelligence Extraction Method of Domain Terms for Chinese Web Documents Based on Hierarchical Combination Strategy

2016

Domain terms extraction based on Chinese Web document is an important step in the field of Chinese text information into machine recognition, and it is also the technical basis of intelligence information processing in domain …

Graph-based Self-Adaptive Conversational Agent

2021

Conversational agents have been widely adopted in dialogue systems for various business purposes. Many existing conversational agents are rule-based and require significant human intervention to adapt the knowledge and conversational flow. In this paper, we …

Federated Transfer Learning for Bearing Fault Diagnosis With Discrepancy-Based Weighted Federated Averaging

2022 · IEEE Transactions on Instrumentation and Measurement

Generally, high performance of deep learning (DL)-based machinery fault diagnosis methods relies on abundant labeled fault samples under various working conditions, while they are usually stored by different users and not communicated with each other …

Zeros of polynomials over finite Witt rings

2023 · arXiv (Cornell University)

Let $\mathbb{F}_q$ denote the finite field of characteristic $p$ and order $q$. Let $\mathbb{Z}_q$ denote the unramified extension of the $p$-adic rational integers $\mathbb{Z}_p$ with residue field $\mathbb{F}_q$. Given two positive integers $m,n$, define a …