Search Results for author: Prashant Kumar

Found 14 papers, 3 papers with code

ECC Analyzer: Extract Trading Signal from Earnings Conference Calls using Large Language Model for Stock Performance Prediction

no code implementations29 Apr 2024 Yupeng Cao, Zhi Chen, Qingyun Pei, Prashant Kumar, K. P. Subbalakshmi, Papa Momar Ndiaye

In the realm of financial analytics, leveraging unstructured data, such as earnings conference calls (ECCs), to forecast stock performance is a critical challenge that has attracted both academics and investors.

Language Modelling Large Language Model

RiskLabs: Predicting Financial Risk Using Large Language Model Based on Multi-Sources Data

no code implementations11 Apr 2024 Yupeng Cao, Zhi Chen, Qingyun Pei, Fabrizio Dimino, Lorenzo Ausiello, Prashant Kumar, K. P. Subbalakshmi, Papa Momar Ndiaye

Through comparative experiments, we demonstrate how different data sources contribute to financial risk assessment and discuss the critical role of LLMs in this context.

Binary Classification Language Modelling +4

GLiDR: Topologically Regularized Graph Generative Network for Sparse LiDAR Point Clouds

1 code implementation29 Nov 2023 Prashant Kumar, Kshitij Madhav Bhat, Vedang Bhupesh Shenvi Nadkarni, Prem Kalra

We utilize this property to obtain a backbone skeleton of a LiDAR scan in the form of a single connected component that is a proxy to its global topology.

Differentiable SLAM Helps Deep Learning-based LiDAR Perception Tasks

no code implementations17 Sep 2023 Prashant Kumar, Dheeraj Vattikonda, Vedang Bhupesh Shenvi Nadkarni, Erqun Dong, Sabyasachi Sahoo

We investigate a new paradigm that uses differentiable SLAM architectures in a self-supervised manner to train end-to-end deep learning models in various LiDAR based applications.

Deep Learning based Skin-layer Segmentation for Characterizing Cutaneous Wounds from Optical Coherence Tomography Images

no code implementations2 Jun 2023 Prashant Kumar, Swatantra Dhara, Ayan Gope, Jyotirmoy Chatterjee, Subhamoy Mandal

This work demonstrated the use of OCT as an effective imaging tool for objective and non-invasive assessments of wound severity, the potential for healing, and healing progress by measuring the optical characteristics of skin components.

Explaining Results of Multi-Criteria Decision Making

no code implementations10 Sep 2022 Martin Erwig, Prashant Kumar

We introduce a method for explaining the results of various linear and hierarchical multi-criteria decision-making (MCDM) techniques such as WSM and AHP.

Decision Making

Detecting key Soccer match events to create highlights using Computer Vision

no code implementations6 Apr 2022 Narayana Darapaneni, Prashant Kumar, Nikhil Malhotra, Vigneswaran Sundaramurthy, Abhaya Thakur, Shivam Chauhan, Krishna Chaitanya Thangeda, Anwesh Reddy Paduri

The research and data science community has been fascinated with the development of automatic systems for the detection of key events in a video.

A simulation driven optimization algorithm for scheduling sorting center operations

no code implementations7 Dec 2021 Supratim Ghosh, Aritra Pal, Prashant Kumar, Ankush Ojha, Aditya Paranjape, Souvik Barat, Harshad Khadilkar

Parcel sorting operations in logistics enterprises aim to achieve a high throughput of parcels through sorting centers.

Scheduling

Structured Prediction in NLP -- A survey

no code implementations31 Aug 2021 Chauhan Dev, Naman Biyani, Nirmal P. Suthar, Prashant Kumar, Priyanshu Agarwal

Over the last several years, the field of Structured prediction in NLP has had seen huge advancements with sophisticated probabilistic graphical models, energy-based networks, and its combination with deep learning-based approaches.

Structured Prediction Text Generation

DSLR: Dynamic to Static LiDAR Scan Reconstruction Using Adversarially Trained Autoencoder

1 code implementation26 May 2021 Prashant Kumar, Sabyasachi Sahoo, Vanshil Shah, Vineetha Kondameedi, Abhinav Jain, Akshaj Verma, Chiranjib Bhattacharyya, Vinay Viswanathan

We show that DSLR, unlike the existing baselines, is a practically viable model with its reconstruction quality within the tolerable limits for tasks pertaining to autonomous navigation like SLAM in dynamic environments.

Autonomous Navigation Unsupervised Domain Adaptation

Approximation of discontinuous functions by Kantorovich exponential sampling series

no code implementations8 Feb 2021 A. Sathish Kumar, Prashant Kumar, P. Devaraj

The Kantorovich exponential sampling series at jump discontinuities of the bounded measurable signal f has been analysed.

Functional Analysis Numerical Analysis Numerical Analysis

Approximation of Discontinuous Signals by Exponential Sampling Series

no code implementations21 Jan 2021 A. Sathish Kumar, Prashant Kumar, P. Devaraj

We analyse the behaviour of the exponential sampling series $S_{w}^{\chi}f$ at jump discontinuity of the bounded signal $f.$ We obtain a representation lemma that is used for analysing the series $S_{w}^{\chi}f$ and we establish approximation of jump discontinuity functions by the series $S_{w}^{\chi}f.$ The rate of approximation of the exponential sampling series $S_{w}^{\chi}f$ is obtained in terms of logarithmic modulus of continuity of functions and the round-off and time-jitter errors are also studied.

Functional Analysis Classical Analysis and ODEs

A machine learning framework for computationally expensive transient models

1 code implementation12 Jul 2019 Prashant Kumar, Kushal Sinha, Nandkishor Nere, Yujin Shin, Raimundo Ho, Ahmad Sheikh, Laurie Mlinar

The promise of machine learning has been explored in a variety of scientific disciplines in the last few years, however, its application on first-principles based computationally expensive tools is still in nascent stage.

BIG-bench Machine Learning Time Series +1

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