Author

Ujjwal Sharma

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Review

International Journal of Information Management Data Insights

This study introduces an approach leveraging deep neural networks to identify high-level, abstract concepts in visual user-generated content (UGC) for restaurants, and proposes two weak labeling methods: one utilizing existing restaurant-quality signals, and the other extracting relevant labels from review texts via qu...

Ujjwal Sharma, Stevan Rudinac, Joris Demmers et al. · 0 citations

Review

for Review Volume Prediction

This work presents an approach that uses semantically meaningful, bimodal random walks on real-world heterogeneous networks to extract correlations between nodes and bring together nodes with shared or similar attributes.

Ujjwal Sharma, Stevan Rudinac, Marcel Worring et al. · 0 citations

Showdown 2024: Relevance Feedback Meets Conversational Search

This work extends the existing Exquisitor URF system with conversational search, and the user interface has been completely redesigned to prepare for future integration with conversational search and better support novice users.

O. Khan, Hongyi Zhu, Ujjwal Sharma et al. · 1 citation