Hierarchical text classification aims at classifying a document into a hierarchy composed of a set of topical categories. This has become an important research ...
Utilizing global and path information with language modelling for ...
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This paper proposes three methods of using non-local information for the task: a passive way of utilizing global information for smoothing; an aggressive ...
Bibliographic details on Utilizing global and path information with language modelling for hierarchical text classification.
The global approach treats HTC problem as a flat. MLC problem, and uses one single classifier for all classes. Recent global methods introduce var- ious ...
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Oct 2, 2024 · We propose to quantitatively evaluate HTC methods based on specifically designed hierarchical metrics and with a rigorous methodology.
This work proposes an approach which can effectively utilize the data in the upper levels to contribute the categorization in the lower levels by applying ...
Apr 7, 2024 · Global methods, most of which are based on flat methods, place more emphasis on leveraging holistic information. They usually utilize structural ...
To efficiently exploit BERT in HTC, we lever- age the prior knowledge of BERT by transforming both global and local hierarchy modeling as mask prediction tasks.
The resulting language models (LMs) are useful in a variety of tasks, one of which is indeed the extraction of meaningful word and sentence representations. The ...
Jun 16, 2024 · To alleviate human efforts, in this paper, we work on hierarchical text classification with the minimal amount of supervision: using the sole ...