activity
20182022
most citedNews Meets Microblog: Hashtag Annotation via Retriever-Generator

1 citations · 2 across the 3 of their papers we have counts for

collaborators

5 papers

cs.CL2022

Progressive Sentiment Analysis for Code-Switched Text Data

Sudhanshu Ranjan, Dheeraj Mekala, Jingbo Shang

Multilingual transformer language models have recently attracted much attention from researchers and are used in cross-lingual transfer learning for many NLP tasks such as text cla…

cs.CL20211 cited

Coarse2Fine: Fine-grained Text Classification on Coarsely-grained Annotated Data

Dheeraj Mekala, Varun Gangal, Jingbo Shang

Existing text classification methods mainly focus on a fixed label set, whereas many real-world applications require extending to new fine-grained classes as the number of samples…

cs.CL2021

BFClass: A Backdoor-free Text Classification Framework

Zichao Li, Dheeraj Mekala, Chengyu Dong +1

Backdoor attack introduces artificial vulnerabilities into the model by poisoning a subset of the training data via injecting triggers and modifying labels. Various trigger design…

cs.CL20211 cited

News Meets Microblog: Hashtag Annotation via Retriever-Generator

Xiuwen Zheng, Dheeraj Mekala, Amarnath Gupta +1

Hashtag annotation for microblog posts has been recently formulated as a sequence generation problem to handle emerging hashtags that are unseen in the training set. The state-of-t…

cs.LG2018

Bayes-optimal Hierarchical Classification over Asymmetric Tree-Distance Loss

Dheeraj Mekala, Vivek Gupta, Purushottam Kar +1

Hierarchical classification is supervised multi-class classification problem over the set of class labels organized according to a hierarchy. In this report, we study the work by R…