Search Results for author: Shubhashis Sengupta

Found 15 papers, 4 papers with code

Constraint-based Multi-hop Question Answering with Knowledge Graph

no code implementations NAACL (ACL) 2022 Sayantan Mitra, Roshni Ramnani, Shubhashis Sengupta

The objective of a Question-Answering system over Knowledge Graph (KGQA) is to respond to natural language queries presented over the KG.

Link Prediction Multi-hop Question Answering +2

ICM : Intent and Conversational Mining from Conversation Logs

no code implementations SIGDIAL (ACL) 2022 Sayantan Mitra, Roshni Ramnani, Sumit Ranjan, Shubhashis Sengupta

Building conversation agents requires a large amount of manual effort in creating training data for intents / entities as well as mapping out extensive conversation flows.

Unknown Intent Detection Using Multi-Objective Optimization on Deep Learning Classifiers

no code implementations RANLP 2021 Prerna Prem, Zishan Ahmad, Asif Ekbal, Shubhashis Sengupta, Sakshi C. Jain, Roshni Ramnani

This task of separating the unknown intent samples from known intents one is challenging as the unknown user intent can range from intents similar to the predefined intents to something completely different.

Intent Detection Intent Discovery

COFAR: Commonsense and Factual Reasoning in Image Search

no code implementations16 Oct 2022 Prajwal Gatti, Abhirama Subramanyam Penamakuri, Revant Teotia, Anand Mishra, Shubhashis Sengupta, Roshni Ramnani

To enable both commonsense and factual reasoning in the image search, we present a unified framework, namely Knowledge Retrieval-Augmented Multimodal Transformer (KRAMT), that treats the named visual entities in an image as a gateway to encyclopedic knowledge and leverages them along with natural language query to ground relevant knowledge.

Image Retrieval Retrieval +1

Hollywood Identity Bias Dataset: A Context Oriented Bias Analysis of Movie Dialogues

no code implementations LREC 2022 Sandhya Singh, Prapti Roy, Nihar Sahoo, Niteesh Mallela, Himanshu Gupta, Pushpak Bhattacharyya, Milind Savagaonkar, Nidhi, Roshni Ramnani, Anutosh Maitra, Shubhashis Sengupta

Since AI solutions are data intensive and there exists no domain specific data to address the problem of biases in scripts, we introduce a new dataset of movie scripts that are annotated for identity bias.

An Inference Approach To Question Answering Over Knowledge Graphs

no code implementations21 Dec 2021 Aayushee Gupta, K. M. Annervaz, Ambedkar Dukkipati, Shubhashis Sengupta

The query conversion models and direct models both require specific training data pertaining to the domain of the knowledge graph.

Knowledge Graphs Question Answering

DESYR: Definition and Syntactic Representation Based Claim Detection on the Web

1 code implementation19 Aug 2021 Megha Sundriyal, Parantak Singh, Md Shad Akhtar, Shubhashis Sengupta, Tanmoy Chakraborty

To demarcate between a claim and a non-claim is arduous for both humans and machines, owing to latent linguistic variance between the two and the inadequacy of extensive definition-based formalization.

Argument Mining Representation Learning

Knowledge Graph Anchored Information-Extraction for Domain-Specific Insights

no code implementations18 Apr 2021 Vivek Khetan, Annervaz K M, Erin Wetherley, Elena Eneva, Shubhashis Sengupta, Andrew E. Fano

The growing quantity and complexity of data pose challenges for humans to consume information and respond in a timely manner.

Semantic Role Labeling

Combining exogenous and endogenous signals with a semi-supervised co-attention network for early detection of COVID-19 fake tweets

1 code implementation12 Apr 2021 Rachit Bansal, William Scott Paka, Nidhi, Shubhashis Sengupta, Tanmoy Chakraborty

In this work, we present ENDEMIC, a novel early detection model which leverages exogenous and endogenous signals related to tweets, while learning on limited labeled data.

Graph Embedding Misinformation

Causal BERT : Language models for causality detection between events expressed in text

no code implementations10 Dec 2020 Vivek Khetan, Roshni Ramnani, Mayuresh Anand, Shubhashis Sengupta, Andrew E. Fano

Therefore, as expected these methods are more geared towards handling explicit causal relationships leading to limited coverage for implicit relationships and are hard to generalize.

Management Sentence

Intent Mining from past conversations for conversational agent

1 code implementation COLING 2020 Ajay Chatterjee, Shubhashis Sengupta

In this paper, we present an intent discovery framework that involves 4 primary steps: Extraction of textual utterances from a conversation using a pre-trained domain agnostic Dialog Act Classifier (Data Extraction), automatic clustering of similar user utterances (Clustering), manual annotation of clusters with an intent label (Labeling) and propagation of intent labels to the utterances from the previous step, which are not mapped to any cluster (Label Propagation); to generate intent training data from raw conversations.

Clustering Intent Discovery +1

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