Y Wu, T Ren, L Mu - NIPS 2016 Workshop, 2016 - cs.cmu.edu
We consider the problem of reweighting a source dataset DS to match a target dataset DT, which plays an important role in dealing with the covariate shift problem. One of the common …
M Cheng, X You - 2020 25th International Conference on …, 2021 - ieeexplore.ieee.org
As a promising step, the performance of data analysis and feature learning are able to be improved if certain pattern matching mechanism is available. One of the feasible solutions …
Many real-world applications exhibit scenarios where distributions represented by training and test data are not similar, but related by a covariate shift, ie, having equal class …
Q Tan, H Deng, P Yang - Advanced Data Mining and Applications: 8th …, 2012 - Springer
Various instance weighting methods have been proposed for instance-based transfer learning. Kernel Mean Matching (KMM) is one of the typical instance weighting approaches …
F Li, H Lam, S Prusty - International conference on artificial …, 2020 - proceedings.mlr.press
In many learning problems, the training and testing data follow different distributions and a particularly common situation is the\textit {covariate shift}. To correct for sampling biases …
The Kernel Mean Matching (KMM) is an elegant algorithm that produces density ratios between training and test data by minimizing their maximum mean discrepancy in a kernel …
The Kernel Mean Matching (KMM) algorithm is a mathematically rigorous method that directly weights the training samples such that the mean discrepancy in a kernel space is …
H Kremer, Y Nemmour… - … on Machine Learning, 2023 - proceedings.mlr.press
Moment restrictions and their conditional counterparts emerge in many areas of machine learning and statistics ranging from causal inference to reinforcement learning. Estimators …
M Kimura, H Hino - arXiv preprint arXiv:2403.10175, 2024 - arxiv.org
Importance weighting is a fundamental procedure in statistics and machine learning that weights the objective function or probability distribution based on the importance of the …