Bert Chan

dblp:324/5939 · DBLP profile ↗
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1ranked-venue papers
0as first author
1since 2021 · last 2023
—ORCID · none

Domains — the database's venue-derived domains; a paper can count in several

Artificial intelligence and machine learning · 1 · 1 since 2021

Expertise — from the expertise taxonomy: the topics of the expert's papers under the CCF categories. A weight counts papers with recency: 1 for a paper about the topic, 0.3 when the topic is its context, halved every five years.

Databases, data mining, and information retrieval
1 paper
Data mining · 100%
Interdisciplinary, comprehensive, and emerging computing
1 paper
Computational social science and digital humanities · 100%

Topics — the 3 heaviest of 3, each with the papers that count most for it

TopicWeightPapersLastEvidence papers
Computational social science and digital humanities
digital history
0.712023
MingOfficial: A Ming Official Career Dataset and a Historical Context-Aware Representation Learning Framework · EMNLP 2023
Data mining › representation learning
graph representation learning
0.712023
MingOfficial: A Ming Official Career Dataset and a Historical Context-Aware Representation Learning Framework · EMNLP 2023
Data mining
clustering
0.212023
MingOfficial: A Ming Official Career Dataset and a Historical Context-Aware Representation Learning Framework · EMNLP 2023

Methods — techniques the papers use, named apart from their topics

graph neural network · 1.3
YearPublicationVenuePosition
2023 MingOfficial: A Ming Official Career Dataset and a Historical Context-Aware Representation Learning Framework
abstract
In Chinese studies, understanding the nuanced traits of historical figures, often not explicitly evident in biographical data, has been a key interest.However, identifying these traits can be challenging due to the need for domain expertise, specialist knowledge, and context-specific insights, making the eprocess time-consuming and difficult to scale.Our focus on studying officials from China's Ming Dynasty is no exception.To tackle this challenge, we propose MingOfficial, a large-scale multi-modal dataset consisting of both structured (career records, annotated personnel types) and text (historical texts) data for 13, 031 officials.We further couple the dataset with a graph neural network (GNN) to combine both modalities in order to allow investigation of social structures and provide features to boost down-stream tasks.Experiments show that our proposed MingOfficial could enable exploratory analysis of official identities, and also significantly boost performance in tasks such as identifying nuance identities (e.g.civil officials holding military power) from 24.6% to 98.2% F 1 score in holdout test set.By making MingOfficial publicly available at https://data.depositar.io/ en/dataset/ming_official as both a dataset and an interactive tool, we aim to stimulate further research into the role of social context and representation learning in identifying individual characteristics, and hope to provide inspiration for computational approaches in other fields beyond Chinese studies.
You-Jun Chen, Hsin-Yi Hsieh, Yingtao Tian, Bert Chan, Yu-Sin Liu, Richard Tzong-Han Tsai
EMNLP5