activity
20092015
most citedA Coupled Markov Chain Approach to Credit Risk Modeling

29 citations · 78 across the 21 of their papers we have counts for

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8 papers · 1 filter

cs.NE2015

Efficient and robust calibration of the Heston option pricing model for American options using an improved Cuckoo Search Algorithm

Stefan Haring, Ronald Hochreiter

In this paper an improved Cuckoo Search Algorithm is developed to allow for an efficient and robust calibration of the Heston option pricing model for American options. Calibration…

cs.NE2014★ 3 cited

A Genetic Algorithm to Optimize a Tweet for Retweetability

Ronald Hochreiter, Christoph Waldhauser

Twitter is a popular microblogging platform. When users send out messages, other users have the ability to forward these messages to their own subgraph. Most research focuses on in…

cs.NE2014

An Evolutionary Approach towards Clustering Airborne Laser Scanning Data

Ronald Hochreiter, Christoph Waldhauser

In land surveying, the generation of maps was greatly simplified with the introduction of orthophotos and at a later stage with airborne LiDAR laser scanning systems. While the ori…

cs.NE2014★ 2 cited

Revolutionary Algorithms

Ronald Hochreiter, Christoph Waldhauser

The optimization of dynamic problems is both widespread and difficult. When conducting dynamic optimization, a balance between reinitialization and computational expense has to be…

cs.NE2014★ 1 cited

Evolutionary Optimization for Decision Making under Uncertainty

Ronald Hochreiter

Optimizing decision problems under uncertainty can be done using a variety of solution methods. Soft computing and heuristic approaches tend to be powerful for solving such problem…

cs.NE2014

Evolving Accuracy: A Genetic Algorithm to Improve Election Night Forecasts

Ronald Hochreiter, Christoph Waldhauser

In this paper, we apply genetic algorithms to the field of electoral studies. Forecasting election results is one of the most exciting and demanding tasks in the area of market res…

cs.NE2010★ 3 cited

Evolutionary multi-stage financial scenario tree generation

Ronald Hochreiter

Multi-stage financial decision optimization under uncertainty depends on a careful numerical approximation of the underlying stochastic process, which describes the future returns…

cs.NE2009★ 3 cited

Evolutionary estimation of a Coupled Markov Chain credit risk model

Ronald Hochreiter, David Wozabal

There exists a range of different models for estimating and simulating credit risk transitions to optimally manage credit risk portfolios and products. In this chapter we present a…