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Mona Forsman

2 accepted papers

2024

PromptStream: Self-Supervised News Story Discovery Using Topic-Aware Article Representations

COLING 2024main

Given the importance of identifying and monitoring news stories within the continuous flow of news articles, this paper presents PromptStream, a novel method for unsupervised news story discovery. In order to identify coherent and comprehensive stories across the stream, it is crucial to create arti…

2022

Topic Modeling by Clustering Language Model Embeddings: Human Validation on an Industry Dataset

EMNLP 2022industry

Topic models are powerful tools to get an overview of large collections of text data, a situation that is prevalent in industry applications. A rising trend within topic modeling is to directly cluster dimension-reduced embeddings created with pretrained language models. It is difficult to evaluate…