Designing multi-label classifiers that maximize F measures: State of the art

I Pillai, G Fumera, F Roli - Pattern Recognition, 2017 - Elsevier
Multi-label classification problems usually occur in tasks related to information retrieval, like
text and image annotation, and are receiving increasing attention from the machine learning …

Satisfying real-world goals with dataset constraints

G Goh, A Cotter, M Gupta… - Advances in neural …, 2016 - proceedings.neurips.cc
The goal of minimizing misclassification error on a training set is often just one of several
real-world goals that might be defined on different datasets. For example, one may require a …

Learning with complex loss functions and constraints

H Narasimhan - International Conference on Artificial …, 2018 - proceedings.mlr.press
We develop a general approach for solving constrained classification problems, where the
loss and constraints are defined in terms of a general function of the confusion matrix. We …

Online optimization methods for the quantification problem

P Kar, S Li, H Narasimhan, S Chawla… - Proceedings of the 22nd …, 2016 - dl.acm.org
The estimation of class prevalence, ie, of the fraction of a population that belongs to a certain
class, is an important task in data analytics, and finds applications in many domains such as …

IEDeaL: a deep learning framework for detecting highly imbalanced interictal epileptiform discharges

Q Wang, S Whitmarsh, V Navarro… - Proceedings of the VLDB …, 2022 - dl.acm.org
Epilepsy is a chronic neurological disease, ranked as the second most burdensome
neurological disorder worldwide. Detecting Interictal Epileptiform Discharges (IEDs) is …

Optimizing the multiclass F-measure via biconcave programming

H Narasimhan, W Pan, P Kar… - 2016 IEEE 16th …, 2016 - ieeexplore.ieee.org
The F-measure and its variants are performance measures of choice for evaluating
classification and retrieval tasks in the presence of severe class imbalance. It is thus highly …

Fair learning with Wasserstein barycenters for non-decomposable performance measures

S Gaucher, N Schreuder… - … Conference on Artificial …, 2023 - proceedings.mlr.press
This work provides several fundamental characterizations of the optimal classification
function under the demographic parity constraint. In the awareness framework, akin to the …

On making stochastic classifiers deterministic

A Cotter, M Gupta… - Advances in Neural …, 2019 - proceedings.neurips.cc
Stochastic classifiers arise in a number of machine learning problems, and have become
especially prominent of late, as they often result from constrained optimization problems, eg …

Optimizing non-decomposable measures with deep networks

A Sanyal, P Kumar, P Kar, S Chawla, F Sebastiani - Machine Learning, 2018 - Springer
We present a class of algorithms capable of directly training deep neural networks with
respect to popular families of task-specific performance measures for binary classification …

Optimizing generalized rate metrics with three players

H Narasimhan, A Cotter… - Advances in Neural …, 2019 - proceedings.neurips.cc
We present a general framework for solving a large class of learning problems with non-
linear functions of classification rates. This includes problems where one wishes to optimize …