A comparative evaluation of quantification methods
Quantification represents the problem of predicting class distributions in a dataset. It also
represents a growing research field in supervised machine learning, for which a large …
represents a growing research field in supervised machine learning, for which a large …
Accurately quantifying a billion instances per second
Quantification is a thriving research area that develops methods to estimate the class prior
probabilities in an unlabelled set of observations. Quantification and classification share …
probabilities in an unlabelled set of observations. Quantification and classification share …
MC-SQ: A highly accurate ensemble for multi-class quantification
Quantification research proposes methods to estimate the class distribution in an
independent sample. Many areas, such as epidemiology, sentiment analysis, political …
independent sample. Many areas, such as epidemiology, sentiment analysis, political …
Minimising quantifier variance under prior probability shift
D Tasche - arxiv preprint arxiv:2107.08209, 2021 - arxiv.org
For the binary prevalence quantification problem under prior probability shift, we determine
the asymptotic variance of the maximum likelihood estimator. We find that it is a function of …
the asymptotic variance of the maximum likelihood estimator. We find that it is a function of …
[PDF][PDF] Pitfalls in quantification assessment
Quantification is a research area that develops methods that estimate the class attribute
prevalence in an independent sample. Like the other fields in Machine Learning …
prevalence in an independent sample. Like the other fields in Machine Learning …
Gain-Some-Lose-Some: Reliable quantification under general dataset shift
When applying supervised learning to estimate class distributions of unlabelled samples (so-
called quantification), dataset shift is an expected yet challenging problem. Existing …
called quantification), dataset shift is an expected yet challenging problem. Existing …
Exploring label correlations for quantification of ICD codes
I Coutinho, B Martins - International Conference on Discovery Science, 2023 - Springer
Abstract The International Classification of Diseases (ICD) has been adopted worldwide in
the healthcare domain, eg to summarize the key information in clinical documents. Since …
the healthcare domain, eg to summarize the key information in clinical documents. Since …
MC-SQ and MC-MQ: Ensembles for Multi-class Quantification
Z Donyavi, ABS Serapiao… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Quantification research proposes methods to estimate the class distribution in an
independent sample. Quantification methods find applications in areas that rely on …
independent sample. Quantification methods find applications in areas that rely on …
Dynamic Quantification with Constrained Error Under Unknown General Dataset Shift
Quantification research has sought to accurately estimate class distributions under dataset
shift. While existing methods perform well under assumed conditions of shift, it is not always …
shift. While existing methods perform well under assumed conditions of shift, it is not always …
Evaluating Sentiment Quantification Methods in Brazilian Portuguese Corpora
LN dos Santos Silva, DF Silva… - Brazilian Conference on …, 2024 - Springer
This paper evaluates sentiment quantification methods applied to Brazilian Portuguese
corpora. Sentiment quantification, distinct from sentiment classification, estimates the …
corpora. Sentiment quantification, distinct from sentiment classification, estimates the …