Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
Multi-target Weakly Supervised Regression Using Manifold Regularization and Wasserstein Metric. / Kalmutskiy, Kirill; Cherikbayeva, Lyailya; Litvinenko, Alexander et al.
Communications in Computer and Information Science. Springer Science and Business Media Deutschland GmbH, 2023. p. 364-375 (Communications in Computer and Information Science; Vol. 1881 CCIS).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
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TY - GEN
T1 - Multi-target Weakly Supervised Regression Using Manifold Regularization and Wasserstein Metric
AU - Kalmutskiy, Kirill
AU - Cherikbayeva, Lyailya
AU - Litvinenko, Alexander
AU - Berikov, Vladimir
N1 - The work was carried out with the financial support of the Russian Science Foundation, project 22-21-00261. Special thanks to Vladimir Kondratiev for participating in the discussion and experiments. Публикация для корректировки.
PY - 2023
Y1 - 2023
N2 - In this paper, we consider the weakly supervised multi-target regression problem where the observed data is partially or imprecisely labelled. The model of the multivariate normal distribution over the target vectors represents the uncertainty arising from the labelling process. The proposed solution is based on the combination of a manifold regularisation method, the use of the Wasserstein distance between multivariate distributions, and a cluster ensemble technique. The method uses a low-rank representation of the similarity matrix. An algorithm for constructing a co-association matrix with calculation of the optimal number of clusters in a partition is presented. To increase the stability and quality of the ensemble clustering, we use k-means with different distance metrics. The experimental part presents the results of numerical experiments with the proposed method on artificially generated data and real data sets. The results show the advantages of the proposed method over existing solutions.
AB - In this paper, we consider the weakly supervised multi-target regression problem where the observed data is partially or imprecisely labelled. The model of the multivariate normal distribution over the target vectors represents the uncertainty arising from the labelling process. The proposed solution is based on the combination of a manifold regularisation method, the use of the Wasserstein distance between multivariate distributions, and a cluster ensemble technique. The method uses a low-rank representation of the similarity matrix. An algorithm for constructing a co-association matrix with calculation of the optimal number of clusters in a partition is presented. To increase the stability and quality of the ensemble clustering, we use k-means with different distance metrics. The experimental part presents the results of numerical experiments with the proposed method on artificially generated data and real data sets. The results show the advantages of the proposed method over existing solutions.
KW - Cluster ensemble
KW - Co-association matrix
KW - Low-rank matrix representation
KW - Manifold regularization
KW - Multi-target regression
KW - Weakly supervised learning
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85174577438&origin=inward&txGid=f9d3fd059404604c75f91fdd54b21d4e
UR - https://www.mendeley.com/catalogue/364c1269-d1aa-31c5-ae29-cc6de6aefdbe/
U2 - 10.1007/978-3-031-43257-6_27
DO - 10.1007/978-3-031-43257-6_27
M3 - Conference contribution
SN - 9783031432569
T3 - Communications in Computer and Information Science
SP - 364
EP - 375
BT - Communications in Computer and Information Science
PB - Springer Science and Business Media Deutschland GmbH
ER -
ID: 59183170