Search Results for author: Deepak Venugopal

Found 13 papers, 2 papers with code

Question Modifiers in Visual Question Answering

no code implementations LREC 2022 William Britton, Somdeb Sarkhel, Deepak Venugopal

Visual Question Answering (VQA) is a challenge problem that can advance AI by integrating several important sub-disciplines including natural language understanding and computer vision.

Natural Language Understanding Question Answering +1

Verifying Relational Explanations: A Probabilistic Approach

1 code implementation5 Jan 2024 Abisha Thapa Magar, Anup Shakya, Somdeb Sarkhel, Deepak Venugopal

Explanations on relational data are hard to verify since the explanation structures are more complex (e. g. graphs).

counterfactual

Mastery Guided Non-parametric Clustering to Scale-up Strategy Prediction

no code implementations4 Jan 2024 Anup Shakya, Vasile Rus, Deepak Venugopal

Predicting the strategy (sequence of concepts) that a student is likely to use in problem-solving helps Adaptive Instructional Systems (AISs) better adapt themselves to different types of learners based on their learning abilities.

Clustering Fairness +1

On the verification of Embeddings using Hybrid Markov Logic

no code implementations13 Dec 2023 Anup Shakya, Abisha Thapa Magar, Somdeb Sarkhel, Deepak Venugopal

The standard approach to verify representations learned by Deep Neural Networks is to use them in specific tasks such as classification or regression, and measure their performance based on accuracy in such tasks.

Knowledge Tracing

CIDMP: Completely Interpretable Detection of Malaria Parasite in Red Blood Cells using Lower-dimensional Feature Space

no code implementations5 Jul 2020 Anik Khan, Kishor Datta Gupta, Deepak Venugopal, Nirman Kumar

To address these issues, in this paper, we propose an approach to extract a very small number of aggregated features that are easy to interpret and compute, and empirically show that we obtain high prediction accuracy even with a significantly reduced feature-space.

Feature Engineering

Joint Inference for Event Coreference Resolution

no code implementations COLING 2016 Jing Lu, Deepak Venugopal, Vibhav Gogate, Vincent Ng

Event coreference resolution is a challenging problem since it relies on several components of the information extraction pipeline that typically yield noisy outputs.

coreference-resolution Event Coreference Resolution

Joint Inference for Mode Identification in Tutorial Dialogues

no code implementations COLING 2016 Deepak Venugopal, Vasile Rus

Our results show that the joint inference system is far more effective than the pipeline system in mode detection, and improves over the performance of the pipeline system by about 6 points in F1 score.

Scaling-up Importance Sampling for Markov Logic Networks

no code implementations NeurIPS 2014 Deepak Venugopal, Vibhav G. Gogate

Second, they suffer from the evidence problem, which arises because evidence breaks symmetries, severely diminishing the power of lifted inference.

Dynamic Blocking and Collapsing for Gibbs Sampling

no code implementations26 Sep 2013 Deepak Venugopal, Vibhav Gogate

Our dynamic algorithm periodically updates the partitioning into blocked and collapsed variables by leveraging correlation statistics gathered from the generated samples and enables rapid mixing by blocking together and collapsing highly correlated variables.

Blocking

On Lifting the Gibbs Sampling Algorithm

no code implementations NeurIPS 2012 Deepak Venugopal, Vibhav Gogate

Statistical relational learning models combine the power of first-order logic, the de facto tool for handling relational structure, with that of probabilistic graphical models, the de facto tool for handling uncertainty.

Relational Reasoning

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