Search Results for author: P. K. Srijith

Found 21 papers, 3 papers with code

Transformer based Multitask Learning for Image Captioning and Object Detection

no code implementations10 Mar 2024 Debolena Basak, P. K. Srijith, Maunendra Sankar Desarkar

We propose TICOD, Transformer-based Image Captioning and Object detection model for jointly training both tasks by combining the losses obtained from image captioning and object detection networks.

Autonomous Navigation Image Captioning +3

Continuous Depth Recurrent Neural Differential Equations

no code implementations28 Dec 2022 Srinivas Anumasa, Geetakrishnasai Gunapati, P. K. Srijith

Specifically, we propose continuous depth recurrent neural differential equations (CDR-NDE) which generalizes RNN models by continuously evolving the hidden states in both the temporal and depth dimensions.

DialoGen: Generalized Long-Range Context Representation for Dialogue Systems

1 code implementation12 Oct 2022 Suvodip Dey, Maunendra Sankar Desarkar, Asif Ekbal, P. K. Srijith

In this work, we propose DialoGen, a novel encoder-decoder based framework for dialogue generation with a generalized context representation that can look beyond the last-$k$ utterances.

Conversational Response Generation Dialogue Generation +2

HyperHawkes: Hypernetwork based Neural Temporal Point Process

no code implementations1 Oct 2022 Manisha Dubey, P. K. Srijith, Maunendra Sankar Desarkar

We also develop a hypernetwork based continually learning temporal point process for continuous modeling of time-to-event sequences with minimal forgetting.

Continual Learning Zero-Shot Learning

Continual Learning with Dependency Preserving Hypernetworks

no code implementations16 Sep 2022 Dupati Srikar Chandra, Sakshi Varshney, P. K. Srijith, Sunil Gupta

However, the continual learning performance of existing hypernetwork based approaches are affected by the assumption of independence of the weights across the layers in order to maintain parameter efficiency.

Continual Learning Image Classification

Bayesian Neural Hawkes Process for Event Uncertainty Prediction

no code implementations29 Dec 2021 Manisha Dubey, Ragja Palakkadavath, P. K. Srijith

Therefore, we propose a novel point process model, Bayesian Neural Hawkes process (BNHP) which leverages uncertainty modelling capability of Bayesian models and generalization capability of the neural networks to model event occurrence times.

Decision Making Point Processes +1

Improving Robustness and Uncertainty Modelling in Neural Ordinary Differential Equations

no code implementations23 Dec 2021 Srinivas Anumasa, P. K. Srijith

As $T$ implicitly defines the depth of a NODE, posterior distribution over $T$ would also help in model selection in NODE.

Autonomous Driving Image Classification +2

Latent Time Neural Ordinary Differential Equations

no code implementations23 Dec 2021 Srinivas Anumasa, P. K. Srijith

As $T$ implicitly defines the depth of a NODE, posterior distribution over $T$ would also help in model selection in NODE.

Autonomous Driving Image Classification +2

Bi-Directional Recurrent Neural Ordinary Differential Equations for Social Media Text Classification

no code implementations WIT (ACL) 2022 Maunika Tamire, Srinivas Anumasa, P. K. Srijith

In this work, we propose to use recurrent neural ordinary differential equations (RNODE) for social media post classification which consider the time of posting and allow the computation of hidden representation to evolve in a time-sensitive continuous manner.

Rumour Detection Stance Classification +2

Monte Carlo DropBlock for Modelling Uncertainty in Object Detection

no code implementations8 Aug 2021 Kumari Deepshikha, Sai Harsha Yelleni, P. K. Srijith, C Krishna Mohan

We demonstrate the effectiveness of the proposed approach on modeling uncertainty in object detection and segmentation tasks using out-of-distribution experiments.

Autonomous Driving Object +3

Subset-of-Data Variational Inference for Deep Gaussian-Processes Regression

1 code implementation17 Jul 2021 Ayush Jain, P. K. Srijith, Mohammad Emtiyaz Khan

Deep Gaussian Processes (DGPs) are multi-layer, flexible extensions of Gaussian processes but their training remains challenging.

Gaussian Processes regression +1

Adiabatic Quantum Feature Selection for Sparse Linear Regression

no code implementations4 Jun 2021 Surya Sai Teja Desu, P. K. Srijith, M. V. Panduranga Rao, Naveen Sivadasan

This paper aims to address the intractability of sparse linear regression with $\ell_0$ norm using adiabatic quantum computing, a quantum computing paradigm that is particularly useful for solving optimization problems faster.

feature selection regression

Galaxy Morphology Classification using Neural Ordinary Differential Equations

1 code implementation14 Dec 2020 Raghav Gupta, P. K. Srijith, Shantanu Desai

We introduce a continuous depth version of the Residual Network (ResNet) called Neural ordinary differential equations (NODE) for the purpose of galaxy morphology classification.

Instrumentation and Methods for Astrophysics Astrophysics of Galaxies

Delay Differential Neural Networks

no code implementations12 Dec 2020 Srinivas Anumasa, P. K. Srijith

Neural ordinary differential equations (NODEs) treat computation of intermediate feature vectors as trajectories of ordinary differential equation parameterized by a neural network.

Image Classification

Evaluation of Deep Gaussian Processes for Text Classification

no code implementations LREC 2020 P. Jayashree, P. K. Srijith

With the tremendous success of deep learning models on computer vision tasks, there are various emerging works on the Natural Language Processing (NLP) task of Text Classification using parametric models.

Gaussian Processes General Classification +4

Learning Multi-Sense Word Distributions using Approximate Kullback-Leibler Divergence

no code implementations12 Nov 2019 P. Jayashree, Ballijepalli Shreya, P. K. Srijith

We propose to learn the Gaussian mixture representation of words using a Kullback-Leibler (KL) divergence based objective function.

Word Embeddings Word Similarity

Deep Gaussian Processes with Convolutional Kernels

no code implementations5 Jun 2018 Vinayak Kumar, Vaibhav Singh, P. K. Srijith, Andreas Damianou

This has hindered the application of DGPs in computer vision tasks, an area where deep parametric models (i. e. CNNs) have made breakthroughs.

Gaussian Processes Image Classification

Gaussian Process Pseudo-Likelihood Models for Sequence Labeling

no code implementations25 Dec 2014 P. K. Srijith, P. Balamurugan, Shirish Shevade

We provide Gaussian process models based on pseudo-likelihood approximation to perform sequence labeling.

Gaussian Processes

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