Year LIX, Issue 5, 2016<<Archive>>

Еducаtionаl Маttеrs

Еducаtionаl Tеchnologiеs

Графичен елемент

THREE INEQUALITIES FOR THE ALTITUDES OF A TRIANGLE

The following three inequalities are considered in the paper \(h_{a}+h_{b}+h_{c} \leq 4 R+r, h_{a}+h_{b}+h_{c} \leq \tfrac{a^{2}+b^{2}+c^{2}}{2 R}, h_{a}+h_{b}+h_{c} \leq \tfrac{2 s^{2}}{3 R}\). Arrangements of inequalities are considered too.

triangle, altitude, inequality, generalization, arrangement

Графичен елемент

COMPUTER DISCOVERED MATHEMATICS: ORTHOLOGYCENTERS OFTHE EULERTRIANGLES

The paper studies the orthologic triangles of the Euler triangles and their orthology centers. The results are discovered by the computer program “Discoverer”.

Euler triangles, orthologic triangles, orthology center, computer-generated mathematics, Discoverer.

Графичен елемент

FORECASTING OF TIME-SERIES FOR FINANCIAL MARKETS

One of the four backbones to analyze time-series in general and forecast time-series for financial markets, particularly, is the Chaos-Theory. The four backbones are: Chaos-theory, Fuzzy logic, Neural networks and Genetic algorithms. Although each method itsel...

market, chaos, synergetics, forecasting

Графичен елемент

NEURAL NETWORKS

There are four backbones to analyze time-series in general and forecast time-series for financial markets: Chaos-theory, Fuzzy logic, Neural networks and Genetic algorithms. The first one is considered in (Magenreuter, 2016), while the present paper is de...

perceptron, sigmoid, neural network, financial market, time-series, forecasting

Графичен елемент

THE ACADEMIC LECTURE – A TRADITIONAL FORM OF INSTRUCTION IN HIGHER EDUCATION WITH POSSIBILITIES FOR INNOVATIVE DEVELOPMENT OF LEARNING POTENTIAL

The article structures and systematizes knowledge rationally, which adaptively correlates the managing and self-managing activity of learners. The contemporary requirements for intensification today impose developing learning potential to the highest degree....

education, lecture, learning, innovation system

Contеst Problеms

Articles