Search Results for author: Nikesh Garera

Found 16 papers, 4 papers with code

Product Review Translation using Phrase Replacement and Attention Guided Noise Augmentation

no code implementations MTSummit 2021 Kamal Gupta, Soumya Chennabasavaraj, Nikesh Garera, Asif Ekbal

Given that 44% of Indian population speaks and operates in Hindi language and we address the above challenges by presenting an English–to–Hindi neural machine translation (NMT) system to translate the product reviews available on e-commerce websites by creating an in-domain parallel corpora and handling various types of noise in reviews via two data augmentation techniques and viz.

Data Augmentation Machine Translation +2

Sentiment Preservation in Review Translation using Curriculum-based Re-inforcement Framework

no code implementations MTSummit 2021 Divya Kumari, Soumya Chennabasavaraj, Nikesh Garera, Asif Ekbal

Machine Translation (MT) systems often fail to preserve different stylistic and pragmatic properties of the source text (e. g. sentiment and emotion and gender traits and etc.)

Machine Translation Sentiment Analysis +2

Product Description and QA Assisted Self-Supervised Opinion Summarization

no code implementations8 Apr 2024 Tejpalsingh Siledar, Rupasai Rangaraju, Sankara Sri Raghava Ravindra Muddu, Suman Banerjee, Amey Patil, Sudhanshu Shekhar Singh, Muthusamy Chelliah, Nikesh Garera, Swaprava Nath, Pushpak Bhattacharyya

For evaluation, due to the unavailability of test sets with additional sources, we extend the Amazon, Oposum+, and Flipkart test sets and leverage ChatGPT to annotate summaries.

Opinion Summarization

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

1 code implementation18 Feb 2024 Tejpalsingh Siledar, Swaroop Nath, Sankara Sri Raghava Ravindra Muddu, Rupasai Rangaraju, Swaprava Nath, Pushpak Bhattacharyya, Suman Banerjee, Amey Patil, Sudhanshu Shekhar Singh, Muthusamy Chelliah, Nikesh Garera

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 judgments.

nlg evaluation Opinion Summarization +1

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

no code implementations2 Dec 2023 Raviraj Joshi, Nikesh Garera

Using transfer learning from high-resource language and synthetic corpus we present a low-cost solution to train a custom TTS model.

Transfer Learning

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

no code implementations2 Dec 2023 Raviraj Joshi, Nikesh Garera

We further present an exhaustive evaluation of single-speaker adaptation and multi-speaker training with Tacotron2 + Waveglow setup to show that the former approach works better.

Speech Synthesis Text-To-Speech Synthesis +2

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

1 code implementation23 Oct 2023 Baban Gain, Ramakrishna Appicharla, Soumya Chennabasavaraj, Nikesh Garera, Asif Ekbal, Muthusamy Chelliah

Translating questions using Neural Machine Translation (NMT) poses more challenges, especially in noisy environments, where the grammatical correctness of the questions is not monitored.

Community Question Answering Domain Adaptation +3

Building Accurate Low Latency ASR for Streaming Voice Search

no code implementations29 May 2023 Abhinav Goyal, Nikesh Garera

Our model achieves a word error rate (WER) of 3. 69% without EOS and 4. 78% with EOS while also reducing the search latency by approximately ~1300 ms (equivalent to 46. 64% reduction) when compared to an independent voice activity detection (VAD) model.

Action Detection Activity Detection +3

Vernacular Search Query Translation with Unsupervised Domain Adaptation

no code implementations7 Aug 2022 Mandar Kulkarni, Nikesh Garera

For demonstration, we show results for Hindi to English query translation and use mBART-large-50 model as the baseline to improve upon.

Cross-Lingual Information Retrieval Retrieval +2

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

no code implementations27 Nov 2021 Anand A. Rajasekar, Nikesh Garera

To the best of our knowledge, this is the first work in the e-commerce domain that automatically generates natural language answers combining the information present in diverse sources such as specifications, similar questions, and reviews data.

Answer Generation Question Answering

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