Search Results for author: Nikhil Rasiwasia

Found 8 papers, 1 papers with code

Scalable Approach for Normalizing E-commerce Text Attributes (SANTA)

no code implementations ACL (ECNLP) 2021 Ravi Shankar Mishra, Kartik Mehta, Nikhil Rasiwasia

Experiments on a real-world attribute normalization dataset of 50 attributes show that the embeddings trained using our proposed approach obtain 2. 3% improvement over best string matching and 19. 3% improvement over best unsupervised embeddings.

Attribute Word Similarity

LATEX-Numeric: Language Agnostic Text Attribute Extraction for Numeric Attributes

no code implementations NAACL 2021 Kartik Mehta, Ioana Oprea, Nikhil Rasiwasia

We propose a multi-task learning architecture to deal with missing labels in the training data, leading to F1 improvement of 9. 2{\%} for numeric attributes over state-of-the-art single-task architecture.

Active Learning Attribute +3

LaTeX-Numeric: Language-agnostic Text attribute eXtraction for E-commerce Numeric Attributes

no code implementations19 Apr 2021 Kartik Mehta, Ioana Oprea, Nikhil Rasiwasia

We propose a multi-task learning architecture to deal with missing labels in the training data, leading to F1 improvement of 9. 2% for numeric attributes over single-task architecture.

Active Learning Attribute +3

Distantly Supervised Transformers For E-Commerce Product QA

no code implementations NAACL 2021 Happy Mittal, Aniket Chakrabarti, Belhassen Bayar, Animesh Anant Sharma, Nikhil Rasiwasia

Training with CQA pairs helps our model learning semantic QA relevance and distant supervision enables learning of syntactic features as well as the nuances of user querying language.

Question Answering

Improving Answer Selection and Answer Triggering using Hard Negatives

no code implementations IJCNLP 2019 Sawan Kumar, Shweta Garg, Kartik Mehta, Nikhil Rasiwasia

In this paper, we establish the effectiveness of using hard negatives, coupled with a siamese network and a suitable loss function, for the tasks of answer selection and answer triggering.

Answer Selection

Multi-Label Cross-Modal Retrieval

1 code implementation ICCV 2015 Viresh Ranjan, Nikhil Rasiwasia, C. V. Jawahar

In this work, we address the problem of cross-modal retrieval in presence of multi-label annotations.

Cross-Modal Retrieval Retrieval

The Beauty of Capturing Faces: Rating the Quality of Digital Portraits

no code implementations28 Jan 2015 Miriam Redi, Nikhil Rasiwasia, Gaurav Aggarwal, Alejandro Jaimes

Digital portrait photographs are everywhere, and while the number of face pictures keeps growing, not much work has been done to on automatic portrait beauty assessment.

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