Kun Yang

The Design of Self-purchasing System for Train Tickets Based on Block Chain Identity Authentication Technology

2018 · International Journal of Sciences

As a frontier technology, block chain has great prospects in the fields of internet of things and finance field. In the process of bitcoin transaction, the legality authentication of identity information is realized through block …

Tensor Processing Units for Financial Monte Carlo

2020 · Society for Industrial and Applied Mathematics eBooks

Monte Carlo methods are critical to many routines in quantitative finance such as derivatives pricing, hedging and risk metrics. Unfortunately, Monte Carlo methods are very computationally expensive when it comes to running simulations in high-dimensional …

Task-load-Aware Game-Theoretic Framework for Wireless Federated Learning

2022 · Northumbria Research Link (Northumbria University)

Federated learning (FL) has been proposed as a popular learning framework to protect the users' data privacy but it has difficulties in motivating the users to participate in task training. This paper proposes a Bertrand-game-based …

Data Augmentation-Based Estimation of Solar Radiation Components without Referring to Local Ground Truth in China

2024 · Journal of Remote Sensing

The power generation of bifacial photovoltaic modules is greatly related to the diffuse solar radiation component received by the rear side, but radiation component data are scarce in China, where bifacial solar market is large. …

Data Analysis of College Students' Vocational Education Based on Artificial Intelligence

2024

In recent years, with the rapid development of artificial intelligence technology, vocational colleges are facing an opportunity for transformation. This paper mainly studies how to use artificial intelligence technology for data analysis of college students. …

UpSafe$^\circ$C: Upcycling for Controllable Safety in Large Language Models

2025 · arXiv (Cornell University)

Large Language Models (LLMs) have achieved remarkable progress across a wide range of tasks, but remain vulnerable to safety risks such as harmful content generation and jailbreak attacks. Existing safety techniques -- including external guardrails, …