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Vincent C. S. Lee

Researcher at Monash University

Publications -  115
Citations -  2328

Vincent C. S. Lee is an academic researcher from Monash University. The author has contributed to research in topics: Computer science & Microblogging. The author has an hindex of 19, co-authored 109 publications receiving 1762 citations. Previous affiliations of Vincent C. S. Lee include Institute for Infocomm Research Singapore & Monash University, Clayton campus.

Papers
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Journal ArticleDOI

Minority report in fraud detection: classification of skewed data

TL;DR: This paper compares the new fraud detection method (meta-learning approach) against C4.5 trained using undersampling, oversamplings, and SMOTEing without partitioning, and shows that, given a fixed decision threshold and cost matrix, the partitioning and multiple algorithms approach achieves marginally higher cost savings than varying the entire training data set with different class distributions.
Journal ArticleDOI

A microblogging-based approach to terrorism informatics: Exploration and chronicling civilian sentiment and response to terrorism events via Twitter

TL;DR: A structured framework to harvest civilian sentiment and response on Twitter during terrorism scenarios, based on observations of Twitter’s role in civilian response during the recent 2009 Jakarta and Mumbai terrorist attacks is proposed.
Journal ArticleDOI

Automated pavement crack detection and segmentation based on two‐step convolutional neural network

TL;DR: In this article, the information of pavement cracks is extracted from pavement crosstalk and the information is used to determine the cause of pavement cracking. But, this is difficult to be done accurately.
Journal ArticleDOI

Concrete crack detection with handwriting script interferences using faster region‐based convolutional neural network

TL;DR: It is demonstrated that faster R‐CNN can automatically locate crack from raw images, even with the presence of handwriting scripts, as well as compared with You Only Look Once v2 detection technique.
Proceedings ArticleDOI

Integrating web-based intelligence retrieval and decision-making from the twitter trends knowledge base

TL;DR: The findings reveal a pattern behind trends on Twitter, enabling us to see how it 'ticks' and evolves though visualization methods, and enable us to understand the underlying characteristics behind the 'trend setters', providing a new perspective on the contributors of a trend.