Tzu-Ya Lai

dblp:338/7630 · DBLP profile ↗
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1ranked-venue papers
1as 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 first-author · 1 since 2021Graphics, computer vision, multimedia, augmented reality and games · 1 · 1 first-author · 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.

Artificial intelligence
1 paper
Graph learning · 100%
Interdisciplinary, comprehensive, and emerging computing
1 paper
Computational finance and economics · 100%
Databases, data mining, and information retrieval
1 paper
Data mining · 100%

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

TopicWeightPapersLastEvidence papers
Machine learning › Graph learning › graph neural network › attention-based graph neural network
graph attention network
0.712023
Sequential Graph Attention Learning for Predicting Dynamic Stock Trends (Student Abstract) · AAAI 2023
Computational finance and economics › financial market prediction › stock prediction
stock movement prediction
0.712023
Sequential Graph Attention Learning for Predicting Dynamic Stock Trends (Student Abstract) · AAAI 2023
Data mining › network analysis
temporal network analysis
0.212023
Sequential Graph Attention Learning for Predicting Dynamic Stock Trends (Student Abstract) · AAAI 2023

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

sequential modeling · 2.0graph attention · 2.0
YearPublicationVenuePosition
2023 Sequential Graph Attention Learning for Predicting Dynamic Stock Trends (Student Abstract)
abstract
The stock market is characterized by a complex relationship between companies and the market. This study combines a sequential graph structure with attention mechanisms to learn global and local information within temporal time. Specifically, our proposed “GAT-AGNN” module compares model performance across multiple industries as well as within single industries. The results show that the proposed framework outperforms the state-of-the-art methods in predicting stock trends across multiple industries on Taiwan Stock datasets.
Tzu-Ya Lai, Wen Jung Cheng, Jun-En Ding
AAAI1