activity
20212025
most citedCode-Mixed Text to Speech Synthesis under Low-Resource Constraints

3 citations · 9 across the 13 of their papers we have counts for

collaborators

16 papers

cs.CL2025

LLMs as Architects and Critics for Multi-Source Opinion Summarization

Anuj Attri, Arnav Attri, Pushpak Bhattacharyya +4

Multi-source Opinion Summarization (M-OS) extends beyond traditional opinion summarization by incorporating additional sources of product metadata such as descriptions, key feature…

cs.CL2025

"This Suits You the Best": Query Focused Comparative Explainable Summarization

Arnav Attri, Anuj Attri, Pushpak Bhattacharyya +4

Product recommendations inherently involve comparisons, yet traditional opinion summarization often fails to provide holistic comparative insights. We propose the novel task of gen…

cs.CL2025

Why We Feel What We Feel: Joint Detection of Emotions and Their Opinion Triggers in E-commerce

Arnav Attri, Anuj Attri, Pushpak Bhattacharyya +4

Customer reviews on e-commerce platforms capture critical affective signals that drive purchasing decisions. However, no existing research has explored the joint task of emotion de…

cs.LG2024

A Teacher Is Worth A Million Instructions

Nikhil Kothari, Ravindra Nayak, Shreyas Shetty +2

Large Language Models(LLMs) have shown exceptional abilities, yet training these models can be quite challenging. There is a strong dependence on the quality of data and finding th…

cs.CL2024

Distilling Opinions at Scale: Incremental Opinion Summarization using XL-OPSUMM

Sri Raghava Muddu, Rupasai Rangaraju, Tejpalsingh Siledar +8

Opinion summarization in e-commerce encapsulates the collective views of numerous users about a product based on their reviews. Typically, a product on an e-commerce platform has t…

cs.CL2024

Product Description and QA Assisted Self-Supervised Opinion Summarization

Tejpalsingh Siledar, Rupasai Rangaraju, Sankara Sri Raghava Ravindra Muddu +7

In e-commerce, opinion summarization is the process of summarizing the consensus opinions found in product reviews. However, the potential of additional sources such as product des…

cs.CL2024★ 1 cited

Leveraging Domain Knowledge for Efficient Reward Modelling in RLHF: A Case-Study in E-Commerce Opinion Summarization

Swaroop Nath, Tejpalsingh Siledar, Sankara Sri Raghava Ravindra Muddu +8

Reinforcement Learning from Human Feedback (RLHF) has become a dominating strategy in aligning Language Models (LMs) with human values/goals. The key to the strategy is learning a…

cs.CL2024

One Prompt To Rule Them All: LLMs for Opinion Summary Evaluation

Tejpalsingh Siledar, Swaroop Nath, Sankara Sri Raghava Ravindra Muddu +8

Evaluation of opinion summaries using conventional reference-based metrics rarely provides a holistic evaluation and has been shown to have a relatively low correlation with human…

cs.LG2023★ 1 cited

Rapid Speaker Adaptation in Low Resource Text to Speech Systems using Synthetic Data and Transfer learning

Raviraj Joshi, Nikesh Garera

Text-to-speech (TTS) systems are being built using end-to-end deep learning approaches. However, these systems require huge amounts of training data. We present our approach to bui…

cs.LG2023★ 3 cited

Code-Mixed Text to Speech Synthesis under Low-Resource Constraints

Raviraj Joshi, Nikesh Garera

Text-to-speech (TTS) systems are an important component in voice-based e-commerce applications. These applications include end-to-end voice assistant and customer experience (CX) v…

cs.CL2023

Reference Free Domain Adaptation for Translation of Noisy Questions with Question Specific Rewards

Baban Gain, Ramakrishna Appicharla, Soumya Chennabasavaraj +3

Community Question-Answering (CQA) portals serve as a valuable tool for helping users within an organization. However, making them accessible to non-English-speaking users continue…

cs.SD2023

Building Accurate Low Latency ASR for Streaming Voice Search

Abhinav Goyal, Nikesh Garera

Automatic Speech Recognition (ASR) plays a crucial role in voice-based applications. For applications requiring real-time feedback like Voice Search, streaming capability becomes v…

cs.CL2022

End-to-End Speech to Intent Prediction to improve E-commerce Customer Support Voicebot in Hindi and English

Abhinav Goyal, Anupam Singh, Nikesh Garera

Automation of on-call customer support relies heavily on accurate and efficient speech-to-intent (S2I) systems. Building such systems using multi-component pipelines can pose vario…

cs.CL2022★ 3 cited

Study of Encoder-Decoder Architectures for Code-Mix Search Query Translation

Mandar Kulkarni, Soumya Chennabasavaraj, Nikesh Garera

With the broad reach of the internet and smartphones, e-commerce platforms have an increasingly diversified user base. Since native language users are not conversant in English, th…

cs.CL2022★ 1 cited

Vernacular Search Query Translation with Unsupervised Domain Adaptation

Mandar Kulkarni, Nikesh Garera

With the democratization of e-commerce platforms, an increasingly diversified user base is opting to shop online. To provide a comfortable and reliable shopping experience, it's im…

cs.CL2021

Answer Generation for Questions With Multiple Information Sources in E-Commerce

Anand A. Rajasekar, Nikesh Garera

Automatic question answering is an important yet challenging task in E-commerce given the millions of questions posted by users about the product that they are interested in purcha…