Results 41 to 50 of about 483,190 (338)

ScanAT: Identification of Bytecode-Only Smart Contracts With Multiple Attribute Tags

open access: yesIEEE Access, 2019
Smart contracts on blockchain systems implement business logic and directly handle important assets. Although smart contracts play these critical roles, it is hard for users interacting with the system to understand the real behavior of the deployed ...
Yuntae Kim, Dohyun Pak, Jonghyup Lee
doaj   +1 more source

Reliable intermittent extended dissipative control for uncertain fuzzy flexible spacecraft systems with Bernoulli stochastic distribution

open access: yesIET Control Theory & Applications, 2021
This paper addresses the problem of uncertain fuzzy intermittent extended dissipative control to stabilize the flexible spacecraft (FS). However, to the systems with actuator random failures, input saturation and Bernoulli stochastic distribution by ...
Kui Ding, Quanxin Zhu
doaj   +1 more source

Behavioral Finance -- Asset Prices Predictability, Equity Premium Puzzle, Volatility Puzzle: The Rational Finance Approach [PDF]

open access: yes, 2017
In this paper we address three main objections of behavioral finance to the theory of rational finance, considered as anomalies the theory of rational finance cannot explain: Predictability of asset returns, The Equity Premium, (The Volatility Puzzle. We offer resolutions of those objections within the rational finance.
arxiv   +1 more source

Enlargement of Filtrations: An Exposition of Core Ideas with Financial Examples [PDF]

open access: yesarXiv, 2023
In this paper we provide an exhaustive survey of the current state of the mathematics of filtration enlargement and an interpretation of the key results of the literature from the viewpoint of mathematical finance. The emphasis is on providing a well-structured compendium of known mathematical results that can be used by researchers in mathematical ...
arxiv  

Informational Updates and the Derivative Pricing Kernel

open access: yesAppliedMath
It is common in financial markets for market makers to offer prices on derivative instruments even though they are uncertain about the underlying asset’s value. This paper studies the mathematical problem that arises as a result.
Ayan Bhattacharya
doaj   +1 more source

Inflation Protected Investment Strategies

open access: yesRisks, 2016
In this paper, a dynamic inflation-protected investment strategy is presented, which is based on traditional asset classes and Markov-switching models.
Mirco Mahlstedt, Rudi Zagst
doaj   +1 more source

Stability of China’s Stock Market: Measure and Forecast by Ricci Curvature on Network

open access: yesComplexity, 2023
The systemic stability of a stock market is one of the core issues in the financial field. The market can be regarded as a complex network whose nodes are stocks connected by edges that signify their correlation strength.
Xinyu Wang   +4 more
doaj   +1 more source

Improving the adversarial transferability with relational graphs ensemble adversarial attack

open access: yesFrontiers in Neuroscience, 2023
In transferable black-box attacks, adversarial samples remain adversarial across multiple models and are more likely to attack unknown models. From this view, acquiring and exploiting multiple models is the key to improving transferability.
Jiatian Pi   +5 more
doaj   +1 more source

Re-examining the moderating role of ICT in the nexus between financial development and banking efficiency: evidence from Africa

open access: yesCogent Economics & Finance
Studies on the tripartite nexuses among information and communication technology (ICT), financial development (FD), and banking sector efficiency have largely produced mixed findings. More importantly, how countries’ levels of ICT advancement moderate FD-
Emmanuel Issifu Fuseini   +3 more
doaj   +1 more source

Schauder a priori estimates and regularity of solutions to boundary-degenerate elliptic linear second-order partial differential equations [PDF]

open access: yes, 2013
We establish Schauder a priori estimates and regularity for solutions to a class of boundary-degenerate elliptic linear second-order partial differential equations.
Camelia Pop   +3 more
core   +2 more sources

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