no code implementations • 29 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.
no code implementations • 11 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.
1 code implementation • 29 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.
no code implementations • 17 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.
no code implementations • 26 Jun 2023 • Prashant Kumar, Dhruv Makwana, Onkar Susladkar, Anurag Mittal, Prem Kumar Kalra
In the real world however, LiDAR scans consist of non-stationary dynamic structures - moving and movable objects.
no code implementations • 2 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.
no code implementations • 10 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.
no code implementations • 6 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.
no code implementations • 7 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.
no code implementations • 31 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.
1 code implementation • 26 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.
no code implementations • 8 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
no code implementations • 21 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
1 code implementation • 12 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.