441 citations
- The University of AdelaideAU35 papers
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- University of StuttgartDE7 papers
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17 papers · 1 filter
Automatic Semantic Modeling for Structural Data Source with the Prior Knowledge from Knowledge Base
Jiakang Xu, Wolfgang Mayer, HongYu Zhang +2
A critical step in sharing semantic content online is to map the structural data source to a public domain ontology. This problem is denoted as the Relational-To-Ontology Mapping P…
Liquidity Costs, Idiosyncratic Volatility and Expected Stock Returns
M. Reza Bradrania, Maurice Peat, Stephen Satchell
This paper considers liquidity as an explanation for the positive association between expected idiosyncratic volatility (IV) and expected stock returns. Liquidity costs may affect…
Institutional ownership and liquidity commonality: evidence from Australia
Reza Bradrania, Robert Elliott, Winston Wu
We study the liquidity commonality impact of local and foreign institutional investment in the Australian equity market in the cross-section and over time. We find that commonality…
State-dependent Asset Allocation Using Neural Networks
Reza Bradrania, Davood Pirayesh Neghab
Changes in market conditions present challenges for investors as they cause performance to deviate from the ranges predicted by long-term averages of means and covariances. The aim…
Two novel families of multiscale staggered patch schemes efficiently simulate large-scale, weakly damped, linear waves
J. Divahar, A. J. Roberts, Trent W. Mattner +2
Many multiscale wave systems exhibit macroscale emergent behaviour, for example, the fluid dynamics of floods and tsunamis. Resolving a large range of spatial scales typically requ…
Close contact restriction periods for patients who received iodine-131 therapy for differentiated thyroid cancer
Jake C. Forster, Daniel Badger, Kevin J. Hickson
Objective. Patients treated with radionuclide therapy may require restrictions on certain activities for a period of time following treatment to optimise protection of the public a…