Search Results for author: Pádraig Cunningham

Found 10 papers, 4 papers with code

Introducing a Family of Synthetic Datasets for Research on Bias in Machine Learning

2 code implementations19 Jul 2021 William Blanzeisky, Pádraig Cunningham, Kenneth Kennedy

A significant impediment to progress in research on bias in machine learning (ML) is the availability of relevant datasets.

BIG-bench Machine Learning

Exploring the Efficacy of Automatically Generated Counterfactuals for Sentiment Analysis

1 code implementation ACL 2021 Linyi Yang, Jiazheng Li, Pádraig Cunningham, Yue Zhang, Barry Smyth, Ruihai Dong

While state-of-the-art NLP models have been achieving the excellent performance of a wide range of tasks in recent years, important questions are being raised about their robustness and their underlying sensitivity to systematic biases that may exist in their training and test data.

counterfactual Data Augmentation +1

Algorithmic Factors Influencing Bias in Machine Learning

1 code implementation28 Apr 2021 William Blanzeisky, Pádraig Cunningham

It is fair to say that many of the prominent examples of bias in Machine Learning (ML) arise from bias that is there in the training data.

BIG-bench Machine Learning Management

A Case-Study on the Impact of Dynamic Time Warping in Time Series Regression

no code implementations11 Oct 2020 Vivek Mahato, Pádraig Cunningham

It is well understood that Dynamic Time Warping (DTW) is effective in revealing similarities between time series that do not align perfectly.

Dynamic Time Warping regression +2

Indicators of Good Student Performance in Moodle Activity Data

no code implementations12 Jan 2016 Ewa Młynarska, Derek Greene, Pádraig Cunningham

In this paper we conduct an analysis of Moodle activity data focused on identifying early predictors of good student performance.

A Latent Space Analysis of Editor Lifecycles in Wikipedia

no code implementations29 Jul 2014 Xiangju Qin, Derek Greene, Pádraig Cunningham

Collaborations such as Wikipedia are a key part of the value of the modern Internet.

How Many Topics? Stability Analysis for Topic Models

1 code implementation16 Apr 2014 Derek Greene, Derek O'Callaghan, Pádraig Cunningham

Topic modeling refers to the task of discovering the underlying thematic structure in a text corpus, where the output is commonly presented as a report of the top terms appearing in each topic.

Clustering Model Selection +1

Adaptive Representations for Tracking Breaking News on Twitter

no code implementations12 Mar 2014 Igor Brigadir, Derek Greene, Pádraig Cunningham

In this paper we examine the effectiveness of adaptive mechanisms for tracking and summarizing breaking news stories.

Retrieval

Link Prediction with Social Vector Clocks

no code implementations15 Apr 2013 Conrad Lee, Bobo Nick, Ulrik Brandes, Pádraig Cunningham

State-of-the-art link prediction utilizes combinations of complex features derived from network panel data.

Distributed Computing Link Prediction

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