no code implementations • 11 Feb 2024 • Bhisham Dev Verma, Rameshwar Pratap
In this work, we aim to propose faster and space efficient locality sensitive hash functions for Euclidean distance and cosine similarity for tensor data.
no code implementations • 4 Mar 2022 • Rameshwar Pratap, Bhisham Dev Verma, Raghav Kulkarni
Tug-of-war} (or AMS) sketch gives a randomized sublinear space (and linear time) algorithm for computing the frequency moments, and the inner product between two frequency vectors corresponding to the data streams.
no code implementations • 1 Dec 2021 • Debajyoti Bera, Rameshwar Pratap, Bhisham Dev Verma
We show that FSketch is significantly faster, and the accuracy obtained by using its sketches are among the top for the standard unsupervised tasks of RMSE, clustering and similarity search.
no code implementations • 13 Nov 2021 • Bhisham Dev Verma, Rameshwar Pratap, Debajyoti Bera
In this work, we present a dimensionality reduction algorithm, aka.
no code implementations • 9 Sep 2021 • Debajyoti Bera, Rameshwar Pratap, Bhisham Dev Verma, Biswadeep Sen, Tanmoy Chakraborty
QUINT is the first of its kind that provides tremendous gain in terms of speed and space usage without compromising much on the accuracy of the downstream tasks.