Search Results for author: Ambesh Shekhar

Found 14 papers, 1 papers with code

Analysis of Resource-efficient Predictive Models for Natural Language Processing

no code implementations EMNLP (sustainlp) 2020 Raj Pranesh, Ambesh Shekhar

In this paper, we presented an analyses of the resource efficient predictive models, namely Bonsai, Binary Neighbor Compression(BNC), ProtoNN, Random Forest, Naive Bayes and Support vector machine(SVM), in the machine learning field for resource constraint devices.

BIG-bench Machine Learning Emotion Recognition +1

CLPLM: Character Level Pretrained Language Model for ExtractingSupport Phrases for Sentiment Labels

no code implementations ICON 2020 Raj Pranesh, Sumit Kumar, Ambesh Shekhar

In this paper, we have designed a character-level pre-trained language model for extracting support phrases from tweets based on the sentiment label.

Language Modelling

CMTA: COVID-19 Misinformation Multilingual Analysis on Twitter

no code implementations ACL 2021 Raj Pranesh, Mehrdad Farokhenajd, Ambesh Shekhar, Genoveva Vargas-Solar

To access the performance of the CMTA multilingual model, we performed a comparative analysis of 8 monolingual model and CMTA for the misinformation detection task.

Misinformation Rumour Detection +1

Looking for COVID-19 misinformation in multilingual social media texts

no code implementations3 May 2021 Raj Ratn Pranesh, Mehrdad Farokhnejad, Ambesh Shekhar, Genoveva Vargas-Solar

CMTA proposes a data science (DS) pipeline that applies machine learning models for processing, classifying (Dense-CNN) and analyzing (MBERT) multilingual (micro)-texts.

Misinformation

COVID-19 Misinformation on Twitter: Multilingual Analysis

no code implementations6 Jan 2021 Raj Ratn Pranesh, Mehrdad Farokhenajd, Ambesh Shekhar, Genoveva Vargas-Solar

This paper presents a multilingual COVID-19 related tweet analysis method, CMTA, that usesBERT, a deep learning model for multilingual tweet misinformation detection and classification. CMTA extracts features from multilingual textual data, which is then categorized into specific information classes.

Misinformation Rumour Detection

Exploring Multimodal Features and Fusion Strategies for Analyzing Disaster Tweets

no code implementations6 Nov 2020 Raj Ratn Pranesh, Ambesh Shekhar, Anish Kumar

We have presented a systematic analysis of multiple intramodal as well as cross-modal fusion strategies and their effect over the performance of the multimodal disaster classification system.

Multimodal Deep Learning Transfer Learning

Improving Neural Text Summarization using Knowledge Graphs

no code implementations24 Oct 2020 Ambesh Shekhar, Raj Ratn Pranesh, Sumit Kumar

In this paper, we propose a method for extractive text summarization using auto-regressive transformers.

Extractive Text Summarization Knowledge Graphs

CLPLM: Character Level Pretrained Language Model for Extracting Support Phrases for Sentiment Labels

no code implementations24 Oct 2020 Raj Ratn Pranesh, Ambesh Shekhar, Sumit Kumar

In this paper, we have designed a character-level pre-trained language model for extracting support phrases from tweets based on the sentiment label.

Language Modelling

Biomedical Network Link Prediction using Neural Network Graph Embedding

no code implementations19 Oct 2020 Sumit Kumar, Raj Ratn Pranesh, Ambesh Shekhar

In this paper, we aim at Graph embedding learning for automatic grasping of low-dimensional node representation on biomedical networks.

Classification Graph Embedding +1

M2D: A Multi-modal Framework for Automatic Medical Diagnosis

no code implementations19 Oct 2020 Raj Ratn Pranesh, Ambesh Shekhar, Sumit Kumar

In this paper, we present M2D: a multimodal deep learning framework for automatic medical condition diagnosis via transfer learning.

Language Modelling Medical Diagnosis +2

Towards Automatic Online Hate Speech Intervention Generation using Pretrained Language Model

no code implementations19 Oct 2020 Raj Ratn Pranesh, Ambesh Shekhar, Anish Kumar

The focus is to directly intervene in the conversation with textual responses that counter the hate content and prevent it from further spreading.

Dialogue Generation Language Modelling

QuesBELM: A BERT based Ensemble Language Model for Natural Questions

no code implementations18 Oct 2020 Raj Ratn Pranesh, Ambesh Shekhar, Smita Pallavi

In our work, we systematically compare the performance of powerful variant models of Transformer architectures- ’BERTbase, BERT large-WWM and ALBERT-XXL’ over Natural Questions dataset.

Language Modelling Natural Questions +1

Towards Automatic Sentiment-based Topic Phrase Generation

no code implementations18 Oct 2020 Raj Ratn Pranesh, Ambesh Shekhar, Sumit Kumar

For obtaining a comprehensive understanding and knowledge of customers’ expectations and demands, analysis of user-generated online product and service reviews is very important.

Language Modelling

MemeSem:A Multi-modal Framework for Sentimental Analysis of Meme via Transfer Learning

1 code implementation ICML Workshop LifelongML 2020 Raj Ratn Pranesh, Ambesh Shekhar

For our experiment, we prepared a dataset consisting of 10, 115 internet memes with three sentiment classes- (Positive, Negative and Neutral).

Language Modelling Sentiment Analysis +1

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