Class Imbalance

otherentity ID: classimbalance

Related Papers

Scoring and Classifying Implicit Positive Interpretations: A Challenge of Class Imbalance

Authors: nan

Publication: TIPSTER (2018)

DOI: nan

AbstractThis paper reports on a reimplementation of a system on detecting implicit positive meaning from negated statements. In the original regression experiment, different positive interpretations per negation are scored according …...

5328

BLCU_NLP at SemEval-2019 Task 7: An Inference Chain-based GPT Model for Rumour Evaluation

Authors: nan

Publication: TIPSTER (2019)

DOI: nan

AbstractResearchers have been paying increasing attention to rumour evaluation due to the rapid spread of unsubstantiated rumours on social media platforms, including SemEval 2019 task 7. However, labelled data for …...

25520

Machines Getting with the Program: Understanding Intent Arguments of Non-Canonical Directives

Authors: nan

Publication: TIPSTER (2020)

DOI: nan

AbstractModern dialog managers face the challenge of having to fulfill human-level conversational skills as part of common user expectations, including but not limited to discourse with no clear objective. Along …...

32448

Balancing Methods for Multi-label Text Classification with Long-Tailed Class Distribution

Authors: nan

Publication: TIPSTER (2021)

DOI: nan

AbstractMulti-label text classification is a challenging task because it requires capturing label dependencies. It becomes even more challenging when class distribution is long-tailed. Resampling and re-weighting are common approaches used …...

31232

Handling Extreme Class Imbalance in Technical Logbook Datasets

Authors: nan

Publication: TIPSTER (2021)

DOI: nan

AbstractTechnical logbooks are a challenging and under-explored text type in automated event identification. These texts are typically short and written in non-standard yet technical language, posing challenges to off-the-shelf NLP …...

8498

A Study on the Ambiguity in Human Annotation of German Oral History Interviews for Perceived Emotion Recognition and Sentiment Analysis

Authors: nan

Publication: TIPSTER (2022)

DOI: nan

AbstractFor research in audiovisual interview archives often it is not only of interest what is said but also how. Sentiment analysis and emotion recognition can help capture, categorize and make …...

15908

Improved Multi-label Classification under Temporal Concept Drift: Rethinking Group-Robust Algorithms in a Label-Wise Setting

Authors: nan

Publication: TIPSTER (2022)

DOI: nan

AbstractIn document classification for, e.g., legal and biomedical text, we often deal with hundreds of classes, including very infrequent ones, as well as temporal concept drift caused by the influence …...

32639

Multilingual Detection of Personal Employment Status on Twitter

Authors: nan

Publication: TIPSTER (2022)

DOI: nan

AbstractDetecting disclosures of individuals’ employment status on social media can provide valuable information to match job seekers with suitable vacancies, offer social protection, or measure labor market flows. However, identifying …...

38934

A Survey of Methods for Addressing Class Imbalance in Deep-Learning Based Natural Language Processing

Authors: nan

Publication: TIPSTER (2023)

DOI: nan

AbstractMany natural language processing (NLP) tasks are naturally imbalanced, as some target categories occur much more frequently than others in the real world. In such scenarios, current NLP models tend …...

42476

AdamR at SemEval-2023 Task 10: Solving the Class Imbalance Problem in Sexism Detection with Ensemble Learning

Authors: nan

Publication: TIPSTER (2023)

DOI: nan

AbstractThe Explainable Detection of Online Sexism task presents the problem of explainable sexism detection through fine-grained categorisation of sexist cases with three subtasks. Our team experimented with different ways to …...

24781