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math.GM2025
Information retrieval in big data using cognitive approaches
Santanu Acharjee, Ripunjoy Choudhury
Due to the exponential growth of big data in this digital era, an advanced method for effective information retrieval becomes essential. The basic objective of this paper is to pro…
math.DS2025
Orbitwise expansive maps
Debasish Bhattacharjee, Humayan Kobir, Santanu Acharjee
This study defines an orbitwise expansive point (OE) as a point, such as in a metric space , if there is a number such that the orbits of a few points inside an ar…