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.
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.
no code implementations • 19 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.
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.
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.
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.
no code implementations • CVPR 2015 • Mandar Dixit, Si Chen, Dashan Gao, Nikhil Rasiwasia, Nuno Vasconcelos
A semantic FV is then computed as a Gaussian Mixture FV in the space of these natural parameters.
no code implementations • 28 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.