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Vikrant Yadav

3 accepted papers

2024

Scalable Patent Classification with Aggregated Multi-View Ranking

COLING 2024main

Automated patent classification typically involves assigning labels to a patent from a taxonomy, using multi-class multi-label classification models. However, classification-based models face challenges in scaling to large numbers of labels, struggle with generalizing to new labels, and fail to effe…

2022

Few-shot initializing of Active Learner via Meta-Learning

EMNLP 2022finding

Despite the important evolutions in few-shot and zero-shot learning techniques, domain specific applications still require expert knowledge and significant effort in annotating and labeling a large volume of unstructured textual data. To mitigate this problem, active learning, and meta-learning atte…

Cited by 4SourcePDFScholar
2022

Unsupervised Dense Retrieval for Scientific Articles

EMNLP 2022industry

In this work, we build a dense retrieval based semantic search engine on scientific articles from Elsevier. The major challenge is that there is no labeled data for training and testing. We apply a state-of-the-art unsupervised dense retrieval model called Generative Pseudo Labeling that generates h…