Vaibhav Varshney
Vaibhav Varshney has 2 papers in our library, in 2020–2026, most of them on Sentiment & emotion, Information retrieval & search; often with Saurabh Srivastava.
OpenAlex · ORCID · h-index 9 · 19 works · 210 citations OpenAlex, 2026-10-14
📄 2 works in our library · 🔗 Cited 9 times in our library · ⭐ Paper Stars ranking: #7507
Affiliations
Fields, topics and concepts
📚 Shelves 5The field of science this work belongs to (OpenAlex fields).Artificial Intelligence · 2 worksArts and Humanities · 2 worksComputer Science · 2 worksLanguage and Linguistics · 2 worksInformation Systems · 1 work
🧭 Topics 2Research subjects and languages the work is about.Sentiment & emotion · 1 workInformation retrieval & search · 1 work
Works by year
2020s
Papers
- A Novel Hierarchical BERT Architecture for Sarcasm Detection (2020 · 62 citations)
This workshop paper addresses context-aware sarcasm detection: deciding whether a reply in an online conversation is sarcastic, given the preceding conversation. The authors used the Twitter and Reddit datasets from the FigLang-2020 shared task. Their model handles the context hierarchically: - Index-Time Prefix Injection for Multi-Tenant Retrieval: Improving Search Relevance Without Model Fine-Tuning (2026)
Enterprise search platforms that serve many customers usually rely on one shared retrieval encoder. Contractual data isolation prevents fine-tuning it for each customer, and separate per-customer models do not scale. The authors (ServiceNow) propose index-time prefix injection, which requires no training. Before…
Co-authors here
Venues
- Annual Meeting of the Association for Computational Linguistics (ACL): ACL 2026
- Workshop on Figurative Language Processing: Workshop on Figurative Language Processing 2020
Cited by
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