activity
20182026
most citedGroup based Centrality for Immunization of Complex Networks

28 citations · 66 across the 18 of their papers we have counts for

collaborators

20 papers

cs.IR2026

AgriLens: Semantic Retrieval in Agricultural Texts Using Topic Modeling and Language Models

Heba Shakeel, Tanvir Ahmad, Tanya Liyaqat +1

As the volume of unstructured text continues to grow across domains, there is an urgent need for scalable methods that enable interpretable organization, summarization, and retriev…

cs.LG2025

Holistix: A Dataset for Holistic Wellness Dimensions Analysis in Mental Health Narratives

Heba Shakeel, Tanvir Ahmad, Chandni Saxena

We introduce a dataset for classifying wellness dimensions in social media user posts, covering six key aspects: physical, emotional, social, intellectual, spiritual, and vocationa…

cs.LG2024

Stacked ensemble\-based mutagenicity prediction model using multiple modalities with graph attention network

Tanya Liyaqat, Tanvir Ahmad, Mohammad Kashif +1

Mutagenicity is a concern due to its association with genetic mutations which can result in a variety of negative consequences, including the development of cancer. Earlier identif…

cs.LG2024★ 4 cited

Advancements in Molecular Property Prediction: A Survey of Single and Multimodal Approaches

Tanya Liyaqat, Tanvir Ahmad, Chandni Saxena

Molecular Property Prediction (MPP) plays a pivotal role across diverse domains, spanning drug discovery, material science, and environmental chemistry. Fueled by the exponential g…

cs.CV2024

Exploring learning environments for label\-efficient cancer diagnosis

Samta Rani, Tanvir Ahmad, Sarfaraz Masood +1

Despite significant research efforts and advancements, cancer remains a leading cause of mortality. Early cancer prediction has become a crucial focus in cancer research to streaml…

cs.CL2024

JMI at SemEval 2024 Task 3: Two-step approach for multimodal ECAC using in-context learning with GPT and instruction-tuned Llama models

Arefa, Mohammed Abbas Ansari, Chandni Saxena +1

This paper presents our system development for SemEval-2024 Task 3: "The Competition of Multimodal Emotion Cause Analysis in Conversations". Effectively capturing emotions in human…

cs.CL2023★ 1 cited

InterPrompt: Interpretable Prompting for Interrelated Interpersonal Risk Factors in Reddit Posts

MSVPJ Sathvik, Surjodeep Sarkar, Chandni Saxena +2

Mental health professionals and clinicians have observed the upsurge of mental disorders due to Interpersonal Risk Factors (IRFs). To simulate the human-in-the-loop triaging scenar…

cs.CL2023★ 2 cited

LonXplain: Lonesomeness as a Consequence of Mental Disturbance in Reddit Posts

Muskan Garg, Chandni Saxena, Debabrata Samanta +1

Social media is a potential source of information that infers latent mental states through Natural Language Processing (NLP). While narrating real-life experiences, social media us…

cs.CL2023★ 1 cited

Causal Categorization of Mental Health Posts using Transformers

Simranjeet Kaur, Ritika Bhardwaj, Aastha Jain +2

With recent developments in digitization of clinical psychology, NLP research community has revolutionized the field of mental health detection on social media. Existing research i…

cs.CL2023

NLP as a Lens for Causal Analysis and Perception Mining to Infer Mental Health on Social Media

Muskan Garg, Chandni Saxena, Usman Naseem +1

Interactions among humans on social media often convey intentions behind their actions, yielding a psychological language resource for Mental Health Analysis (MHA) of online users.…

cs.CL2022★ 3 cited

Explainable Causal Analysis of Mental Health on Social Media Data

Chandni Saxena, Muskan Garg, Gunjan Ansari

With recent developments in Social Computing, Natural Language Processing and Clinical Psychology, the social NLP research community addresses the challenge of automation in mental…

q-bio.QM2022★ 1 cited

A Methodology for the Prediction of Drug Target Interaction using CDK Descriptors

Tanya Liyaqat, Tanvir Ahmad, Chandni Saxena

Detecting probable Drug Target Interaction (DTI) is a critical task in drug discovery. Conventional DTI studies are expensive, labor-intensive, and take a lot of time, hence there…

cs.CL2022

CAMS: An Annotated Corpus for Causal Analysis of Mental Health Issues in Social Media Posts

Muskan Garg, Chandni Saxena, Veena Krishnan +4

Research community has witnessed substantial growth in the detection of mental health issues and their associated reasons from analysis of social media. We introduce a new dataset…

cs.CL2022★ 1 cited

Cross-lingual Word Embeddings in Hyperbolic Space

Chandni Saxena, Mudit Chaudhary, Helen Meng

Cross-lingual word embeddings can be applied to several natural language processing applications across multiple languages. Unlike prior works that use word embeddings based on the…

cs.CL2021★ 15 cited

Data Augmentation for Mental Health Classification on Social Media

Gunjan Ansari, Muskan Garg, Chandni Saxena

The mental disorder of online users is determined using social media posts. The major challenge in this domain is to avail the ethical clearance for using the user generated text o…

cs.CL2021★ 10 cited

Countering Online Hate Speech: An NLP Perspective

Mudit Chaudhary, Chandni Saxena, Helen Meng

Online hate speech has caught everyone's attention from the news related to the COVID-19 pandemic, US elections, and worldwide protests. Online toxicity - an umbrella term for onli…

cs.SI2020

Tie Strength in Online Social Networks and its Applications: A Brief Study

Chandni Saxena, Tanvir Ahmad

In online social network (OSN), understanding the factors bound to the role and strength of interaction(tie) are essential to model a wide variety of network-based applications. Th…

cs.CL2020

Aspect Term Extraction using Graph-based Semi-Supervised Learning

Gunjan Ansari, Chandni Saxena, Tanvir Ahmad +1

Aspect based Sentiment Analysis is a major subarea of sentiment analysis. Many supervised and unsupervised approaches have been proposed in the past for detecting and analyzing the…

cs.SI2018★ 28 cited

Group based Centrality for Immunization of Complex Networks

Chandni Saxena, M. N. Doja, Tanvir Ahmad

Network immunization is an extensively recognized issue in several domains like virtual network security, public health and social media, to deal with the problem of node inoculati…

cs.SI2018

Stability of Local Information based Centrality Measurements under Degree Preserving Randomizations

Chandni Saxena, M. N. Doja, Tanvir Ahmad

Node centrality is one of the integral measures in network analysis with wide range of applications from socio-economic to personalized recommendation. We argue that an effective c…