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Original Article
Chasmawala: An Intelligent E-commerce Architecture for Optical Retail in Janakpur, Nepal, Leveraging Retrieval- Augmented Generation (RAG)
Dr. Priyanka D. More1
Bishal Kumar Gupta2
Roshan Kumar Gupta3
Indrajeet Kumar Gupta4
Robin Patel5
1 2 3 4 5 Department of Computer Science, Vishwakarma Institute of Information Technology, Pune, Maharashtra, India.
Published Online: May-August 2026
Pages: 216-222
Cite this article
↗ https://www.doi.org/10.59256/indjcst.20260502023
References
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[Accessed: Feb. 2025].
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Models," in Proc. International Conference on Learning Representations (ICLR), 2020.
"Retrieval-Augmented Generation for Knowledge-Intensive NLP Tasks," in Proc. Advances in Neural Information Processing Systems
(NeurIPS), 2020, pp. 9459–9474.
2. R. Thoppilan, D. De Freitas, J. Hall, N. Shazeer, A. Kulshreshtha, H. Cheng, A. Jin, T. Bos, L. Baker, Y. Du, et al., "LaMDA: Language
Models for Dialog Applications," 2022, arXiv:2201.08239. [Online]. Available: https://arxiv.org/abs/2201.08239. [Accessed: Jan. 2025].
3. T. Brown, B. Mann, N. Ryder, M. Subbiah, J. Kaplan, P. Dhariwal, A. Neelakantan, P. Shyam, G. Sastry, A. Askell, et al., "Language
Models are Few-Shot Learners," in Proc. Advances in Neural Information Processing Systems (NeurIPS), 2020, pp. 1877–1901.
4. N. Reimers and I. Gurevych, "Sentence-BERT: Sentence Embeddings using Siamese BERT-Networks," in Proc. Conference on Empirical
Methods in Natural Language Processing (EMNLP), 2019, pp. 3982–3992.
5. J. Johnson, M. Douze, and H. Jégou, "Billion-Scale Similarity Search with FAISS," IEEE Transactions on Big Data, vol. 7, no. 3, pp. 535–
547, 2021.
6. Hugging Face, "Sentence Transformers Documentation," 2024. [Online]. Available: https://www.sbert.net. [Accessed: Mar. 2025].
7. Vercel, "Vercel Edge Network Documentation," 2024. [Online]. Available: https://vercel.com/docs/edge-network. [Accessed: Mar. 2025].
8. MongoDB Inc., "MongoDB Architecture Guide," 2023. [Online]. Available: https://www.mongodb.com/collateral/mongodb-architecture-
guide. [Accessed: Mar. 2025].
9. Google, "Lighthouse Performance Scoring," 2024. [Online]. Available:
https://developer.chrome.com/docs/lighthouse/performance/performance-scoring. [Accessed: Mar. 2025].
10. Statista, "E-commerce Market Size in Nepal," 2024. [Online]. Available: https://www.statista.com/outlook/emo/ecommerce/nepal.
[Accessed: Feb. 2025].
11. World Health Organization, "World Report on Vision," WHO Press, Geneva, Switzerland, 2019. [Online]. Available:
https://www.who.int/publications/i/item/9789241516570. [Accessed: Jan. 2025].
12. A. Vaswani, N. Shazeer, N. Parmar, J. Uszkoreit, L. Jones, A. N. Gomez, Ł. Kaiser, and I. Polosukhin, "Attention is All You Need," in
Proc. Advances in Neural Information Processing Systems (NeurIPS), 2017, pp. 5998–6008.
13. LangChain, "LangChain Documentation," 2024. [Online]. Available: https://www.langchain.com/docs. [Accessed: Mar. 2025].
14. FastAPI, "FastAPI Documentation," 2024. [Online]. Available: https://fastapi.tiangolo.com. [Accessed: Mar. 2025].
15. K. Khandelwal, O. Levy, D. Jurafsky, L. Zettlemoyer, and M. Lewis, "Generalization through Memorization: Nearest Neighbor Language
Models," in Proc. International Conference on Learning Representations (ICLR), 2020.
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