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Mark Stevenson

5 accepted papers

2024

Document Set Expansion with Positive-Unlabeled Learning Using Intractable Density Estimation

COLING 2024main

The Document Set Expansion (DSE) task involves identifying relevant documents from large collections based on a limited set of example documents. Previous research has highlighted Positive and Unlabeled (PU) learning as a promising approach for this task. However, most PU methods rely on the unreali…

2023

Combining Counting Processes and Classification Improves a Stopping Rule for Technology Assisted Review

EMNLP 2023short findings

Technology Assisted Review (TAR) stopping rules aim to reduce the cost of manually assessing documents for relevance by minimising the number of documents that need to be examined to ensure a desired level of recall. This paper extends an effective stopping rule using information derived from a text…

Cited by 0SourcecodeScholar
2021

Highly Efficient Knowledge Graph Embedding Learning with Orthogonal Procrustes Analysis

NAACL 2021long

Knowledge Graph Embeddings (KGEs) have been intensively explored in recent years due to their promise for a wide range of applications. However, existing studies focus on improving the final model performance without acknowledging the computational cost of the proposed approaches, in terms of execut…

2021

UserReg: A Simple but Strong Model for Rating Prediction

ICASSP 2021accepted

Collaborative filtering (CF) has achieved great success in the field of recommender systems. In recent years, many novel CF models, particularly those based on deep learning or graph techniques, have been proposed for a variety of recommendation tasks, such as rating prediction and item ranking. The…

Cited by 0SourceScholar