C. Bhattacharyya

activity

20112023

most citedA provable SVD-based algorithm for learning topics in dominant admixture corpus

36 citations · 93 across the 17 of their papers we have counts for

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Showing 2020Show all

2 papers · 1 filter

cs.DS2020

Algorithms for finding $k$ in $k$ -means

Chiranjib Bhattacharyya, Ravindran Kannan, Amit Kumar

$k -$ means Clustering requires as input the exact value of $k$ , the number of clusters. Two challenges are open: (i) Is there a data-determined definition of $k$ which is provably c…

cs.LG2020★ 3 cited

Analysis of Knowledge Transfer in Kernel Regime

Arman Rahbar, Ashkan Panahi, Chiranjib Bhattacharyya +2

Knowledge transfer is shown to be a very successful technique for training neural classifiers: together with the ground truth data, it uses the "privileged information" (PI) obtain…

Algorithms for finding k in k-means

Analysis of Knowledge Transfer in Kernel Regime

Algorithms for finding $k$ in $k$ -means