Results 11 to 20 of about 25,337,233 (257)
Modelling and extraction of fundamental frequency in speech signals [PDF]
, 2014 This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.One of the most important parameters of speech is the fundamental frequency of vibration of voiced sounds.
Pawi, Alipah
core +7 more sources
Discontinuous symplectic capacities [PDF]
, 2014 We show that the spherical capacity is discontinuous on a smooth family of ellipsoidal shells. Moreover, we prove that the shell capacity is discontinuous on a family of open sets with smooth connected ...
Fundamental mathematics +4 more
core +2 more sources
A Network View of Portfolio Optimization Using Fundamental Information
Frontiers in Physics, 2021 This article proposes the use of a novel approach to portfolio optimization, referred to as “Fundamental Networks” (FN). FN is an effective and robust network-based fundamental-incorporated method, and can be served as an alternative to classical mean ...
Xiangzhen Yan +3 more
doaj +1 more source
Investment Planning in the Context of Business Cycle Volatility
Economics and Business, 2015 The presented research describes methods, used to evaluate and choose more efficient solutions, regarding participation in stock market activities. A newly developed forecasting model, based on classically applied and time-proven methodologies, was ...
Nazarova Jekaterina
doaj +1 more source
Analysis and Forecasting of Global Oil Prices Through Technical and Fundamental Approaches: Scenarios for Future Oil Prices [PDF]
راهبرد مدیریت مالیOil, due to the dependence that the country has on it across all its subsystems including the economic system, planning system, administrative system, etc., is one of the most challenging issues in Iran’s economy.
Mohammad Javad Hosseini, +2 more
doaj +1 more source
An extension of the classification of evolutionary singular strategies in Adaptive Dynamics [PDF]
, 2014 The existing classification of evolutionarily singular strategies in Adaptive Dynamics (Geritz et al. in Evol Ecol 12:35–57, 1998; Metz et al. in Stochastic and spatial structures of dynamical systems, pp 183–231, 1996) assumes an invasion exponent that ...
Boldin, Barbara +4 more
core +1 more source
A web scraping-based approach for fundamental analysis platform in financial assets
Journal of New Results in Science, 2022 There are two main benefits of using fundamental analysis for investors and portfolio managers. First, investing in a company with good ratios has lower risks.
Mustafa Ulaş +2 more
doaj +1 more source
SHAPING THE STOCK PORTFOLIO BY THE INVESTMENT RATING METHOD
Вестник Российского экономического университета имени Г. В. Плеханова, 2018 For the last five years capitalization of joint stock companies in Russia nearly doubled while the major indicator of stock market development, i. e. MISEX index – increased more than in 1,5 times.
Svyatoslav N. Digo +1 more
doaj +1 more source
In Defence of Geometrical Algebra [PDF]
, 2016 The geometrical algebra hypothesis was once the received interpretation of Greek mathematics. In recent decades, however, it has become anathema to many.
Fundamental mathematics +2 more
core +1 more source
, 2016 We present one of the shortest examples of a statement with a visionary impact: we discuss an expectation by Gauss. His idea preludes developments only started more than a century later. Several proofs were given for the prediction by Gauss.
Fundamental mathematics +2 more
core +2 more sources