129 citations · 798 across the 46 of their papers we have counts for
8 papers · 1 filter
Comparative Document Summarisation via Classification
Umanga Bista, Alexander Mathews, Minjeong Shin +2
This paper considers extractive summarisation in a comparative setting: given two or more document groups (e.g., separated by publication time), the goal is to select a small numbe…
Efficient Non-parametric Bayesian Hawkes Processes
Rui Zhang, Christian Walder, Marian-Andrei Rizoiu +1
In this paper, we develop an efficient nonparametric Bayesian estimation of the kernel function of Hawkes processes. The non-parametric Bayesian approach is important because it pr…
D-PAGE: Diverse Paraphrase Generation
Qiongkai Xu, Juyan Zhang, Lizhen Qu +2
In this paper, we investigate the diversity aspect of paraphrase generation. Prior deep learning models employ either decoding methods or add random input noise for varying outputs…
SemStyle: Learning to Generate Stylised Image Captions using Unaligned Text
Alexander Mathews, Lexing Xie, Xuming He
Linguistic style is an essential part of written communication, with the power to affect both clarity and attractiveness. With recent advances in vision and language, we can start…
Simplifying Sentences with Sequence to Sequence Models
Alexander Mathews, Lexing Xie, Xuming He
We simplify sentences with an attentive neural network sequence to sequence model, dubbed S4. The model includes a novel word-copy mechanism and loss function to exploit linguistic…
Modeling Popularity in Asynchronous Social Media Streams with Recurrent Neural Networks
Swapnil Mishra, Marian-Andrei Rizoiu, Lexing Xie
Understanding and predicting the popularity of online items is an important open problem in social media analysis. Considerable progress has been made recently in data-driven predi…
Will This Video Go Viral? Explaining and Predicting the Popularity of Youtube Videos
Quyu Kong, Marian-Andrei Rizoiu, Siqi Wu +1
What makes content go viral? Which videos become popular and why others don't? Such questions have elicited significant attention from both researchers and industry, particularly i…
#DebateNight: The Role and Influence of Socialbots on Twitter During the 1st 2016 U.S. Presidential Debate
Marian-Andrei Rizoiu, Timothy Graham, Rui Zhang +3
Serious concerns have been raised about the role of 'socialbots' in manipulating public opinion and influencing the outcome of elections by retweeting partisan content to increase…