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05/05/2023
Disruptive papers in science are losing impact
The impact and originality are two critical dimensions for evaluating sc...
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11/03/2022
ImageCAS: A Large-Scale Dataset and Benchmark for Coronary Artery Segmentation based on Computed Tomography Angiography Images
Cardiovascular disease (CVD) accounts for about half of non-communicable...
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08/13/2022
Impactful scientists have higher tendency to involve collaborators in new topics
In scientific research, collaboration is one of the most effective ways ...
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12/11/2020
Limits of PageRank-based ranking methods in sports data
While PageRank has been extensively used to rank sport tournament partic...
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04/01/2019
Enhancing the long-term performance of recommender system
Recommender system is a critically important tool in online commercial s...
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03/29/2019
Predictability of diffusion-based recommender systems
The recommendation methods based on network diffusion have been shown to...
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12/10/2018
Increasing trend of scientists to switch between topics
We analyze the publication records of individual scientists, aiming to q...
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09/30/2014
Predicting missing links via correlation between nodes
As a fundamental problem in many different fields, link prediction aims ...
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02/25/2014