Search Results for author: Kartik Mehta

Found 5 papers, 0 papers with code

NER-MQMRC: Formulating Named Entity Recognition as Multi Question Machine Reading Comprehension

no code implementations NAACL (ACL) 2022 Anubhav Shrimal, Avi Jain, Kartik Mehta, Promod Yenigalla

We propose posing NER as a multi-question MRC task, where multiple questions (one question per entity) are considered at the same time for a single text.

Attribute Machine Reading Comprehension +3

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

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

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