Y. NagenderM. RavichandNirupama KocherlakotaS. Shyni Carmel MaryS. Kavitha BharathiP. C. D. Kalaivaani2026-03-222026-03-22202410.1007/978-981-97-2716-2_23https://doi.org/10.1007/978-981-97-2716-2_23https://andeanlibrary.org/handle/123456789/83247enComputer scienceNatural language processingWord (group theory)LinguisticsNatural (archaeology)Artificial intelligenceCommunicationAdvancing Beyond Contextual Embeddings: Innovations in Word and Document Representations for Natural Language Processingbook-chapter