KK Sharma, A Seal - Engineering Applications of Artificial Intelligence, 2020 - Elsevier
The selection of a proper distance function is crucial for analyzing the data efficiently. To find an appropriate distance for clustering algorithm is an unsolved problem as of now. The …
S Chakraborty, D Paul, S Das - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Clusters in real data are often restricted to low-dimensional subspaces rather than the entire feature space. Recent approaches to circumvent this difficulty are often computationally …
Clustering with Bregman divergence has been used in literature to unify centroid‐based parametric clustering approaches and to allow the detection of nonspherical clusters within …
Kernel $ k $-means clustering is a powerful tool for unsupervised learning of non-linearly separable data. Since the earliest attempts, researchers have noted that such algorithms …
S Chakraborty, S Das - Statistics & Probability Letters, 2021 - Elsevier
Bi-clustering refers to the task of partitioning the rows and columns of a data matrix simultaneously. Although empirically useful, the theoretical aspects of bi-clustering …
Despite its well-known shortcomings, $ k $-means remains one of the most widely used approaches to data clustering. Current research continues to tackle its flaws while …
K Boonjubut - SHIBAURA INSTITUTE OF TECHNOLOGY, 2022 - core.ac.uk
The number of bike-sharing services has rapidly increased in many cities worldwide. Bike- sharing schemes have become a popular and environmentally friendly transportation mode …
S Chakraborty, S Das - arXiv preprint arXiv:1903.10039, 2019 - arxiv.org
We propose the Lasso Weighted $ k $-means ($ LW $-$ k $-means) algorithm as a simple yet efficient sparse clustering procedure for high-dimensional data where the number of …
S Chakraborty, D Paul, S Das - arXiv preprint arXiv:2201.01973, 2022 - arxiv.org
The problem of linear predictions has been extensively studied for the past century under pretty generalized frameworks. Recent advances in the robust statistics literature allow us to …