Search Results for author: Kshama Dwarakanath

Found 4 papers, 0 papers with code

LLM-driven Imitation of Subrational Behavior : Illusion or Reality?

no code implementations13 Feb 2024 Andrea Coletta, Kshama Dwarakanath, Penghang Liu, Svitlana Vyetrenko, Tucker Balch

We make an assumption that LLMs can be used as implicit computational models of humans, and propose a framework to use synthetic demonstrations derived from LLMs to model subrational behaviors that are characteristic of humans (e. g., myopic behavior or preference for risk aversion).

Imitation Learning

Limited or Biased: Modeling Sub-Rational Human Investors in Financial Markets

no code implementations16 Oct 2022 Penghang Liu, Kshama Dwarakanath, Svitlana S Vyetrenko, Tucker Balch

We evaluate the behavior of sub-rational human investors using hand-crafted market scenarios and SHAP value analysis, showing that our model accurately reproduces the observations in the previous studies and reveals insights of the driving factors of human behavior.

Decision Making

Optimal Stopping with Gaussian Processes

no code implementations22 Sep 2022 Kshama Dwarakanath, Danial Dervovic, Peyman Tavallali, Svitlana S Vyetrenko, Tucker Balch

We propose a novel group of Gaussian Process based algorithms for fast approximate optimal stopping of time series with specific applications to financial markets.

Gaussian Processes Time Series +1

Equitable Marketplace Mechanism Design

no code implementations22 Sep 2022 Kshama Dwarakanath, Svitlana S Vyetrenko, Tucker Balch

The goal of this work is to design a dynamic fee schedule for the marketplace that is equitable and profitable to all traders while being profitable to the marketplace at the same time (from charging fees).

Cannot find the paper you are looking for? You can Submit a new open access paper.