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08/02/2023
The Shapes of the Fourth Estate During the Pandemic: Profiling COVID-19 News Consumption in Eight Countries
News media is often referred to as the Fourth Estate, a recognition of i...
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07/27/2023
How to Train Your YouTube Recommender to Avoid Unwanted Videos
YouTube provides features for users to indicate disinterest when present...
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04/12/2021
Cross-Partisan Discussions on YouTube: Conservatives Talk to Liberals but Liberals Don't Talk to Conservatives
We present the first large-scale measurement study of cross-partisan dis...
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02/03/2021
AttentionFlow: Visualising Influence in Networks of Time Series
The collective attention on online items such as web pages, search terms...
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03/21/2020
Variation across Scales: Measurement Fidelity under Twitter Data Sampling
A comprehensive understanding of data bias is the cornerstone of mitigat...
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08/20/2019
Estimating Attention Flow in Online Video Networks
Online videos have shown tremendous increase in Internet traffic. Most v...
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08/20/2019
Estimating Attention Flow in Online Video Network
Online videos have shown tremendous increase in Internet traffic. Most v...
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02/22/2019
Unique Sharp Local Minimum in ℓ_1-minimization Complete Dictionary Learning
We study the problem of globally recovering a dictionary from a set of s...
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09/08/2017
Beyond Views: Measuring and Predicting Engagement in Online Videos
Online videos account for 73 and proportional amount of traffic are stil...
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09/08/2017
Beyond Views: Measuring and Predicting Engagement on YouTube Videos
This work studies engagement, or time spent watching online videos. Most...
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05/17/2015