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20212024
most citedNon-Parametric Estimation of Multi-dimensional Marked Hawkes Processes

1 citations · 1 across the 7 of their papers we have counts for

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7 papers

q-fin.TR2024

Forecasting High Frequency Order Flow Imbalance

Aditya Nittur Anantha, Shashi Jain

Market information events are generated intermittently and disseminated at high speeds in real-time. Market participants consume this high-frequency data to build limit order books…

q-fin.PM2024

Neural Networks for Portfolio-Level Risk Management: Portfolio Compression, Static Hedging, Counterparty Credit Risk Exposures and Impact on Capital Requirement

Vikranth Lokeshwar Dhandapani, Shashi Jain

In this paper, we present an artificial neural network framework for portfolio compression of a large portfolio of European options with varying maturities (target portfolio) by a…

q-fin.CP2024

Optimizing Neural Networks for Bermudan Option Pricing: Convergence Acceleration, Future Exposure Evaluation and Interpolation in Counterparty Credit Risk

Vikranth Lokeshwar Dhandapani, Shashi Jain

This paper presents a Monte-Carlo-based artificial neural network framework for pricing Bermudan options, offering several notable advantages. These advantages encompass the effici…

stat.ML20241 cited

Non-Parametric Estimation of Multi-dimensional Marked Hawkes Processes

Sobin Joseph, Shashi Jain

An extension of the Hawkes process, the Marked Hawkes process distinguishes itself by featuring variable jump size across each event, in contrast to the constant jump size observed…

q-fin.CP2023

Precision versus Shrinkage: A Comparative Analysis of Covariance Estimation Methods for Portfolio Allocation

Sumanjay Dutta, Shashi Jain

In this paper, we perform a comprehensive study of different covariance and precision matrix estimation methods in the context of minimum variance portfolio allocation. The set of…

stat.ML2023

A neural network based model for multi-dimensional nonlinear Hawkes processes

Sobin Joseph, Shashi Jain

This paper introduces the Neural Network for Nonlinear Hawkes processes (NNNH), a non-parametric method based on neural networks to fit nonlinear Hawkes processes. Our method is su…