Literature 452 Literature Sanskrit 367 Epic Poetry Sanskrit 293 Epic 88 Poetry Epic Sanskrit 75 Mathematics 71 R (Computer program language) 57 Nanotechnology 56 Religion 52 Data processing 48 Image processing 48 Data mining 47 Literature Hindi 43 Ramayana 43 History 42 Mathematical models 41 Nanostructured materials 40 Hinduism 39 Computer security 38 Mathematical statistics 38 Biotechnology 35 History and criticism 34 Food 30 Literature Malayalam 29 Puranas 29 Computer networks 28 Digital techniques 28 methods 26 Big data 25 Epic literature 25