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Search results for: price explosivity
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PRACE NAUKOWE POLITECHNIKI WARSZAWSKIEJ, SERIA: ELEKTRONIKA
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Chinese Journal of Rice Science
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Adaptive prediction of stock exchange indices by state space wavelet networks
PublicationThe paper considers the forecasting of the Warsaw Stock Exchange price index WIG20 by applying a state space wavelet network model of the index price. The approach can be applied to the development of tools for predicting changes of other economic indicators, especially stock exchange indices. The paper presents a general state space wavelet network model and the underlying principles. The model is applied to produce one session...
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Predicting the Purchase of Electricity Prices for Renewable Energy Sources Based on Polish Power Grids Data Using Deep Learning Models for Controlling Small Hybrid PV Microinstallations
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WIG rate of return histogram and normal distribution curve
Open Research DataThe conducted market analysis covered the period of stock exchange quotations from the beginning of 2010 to the end of 2019 (04/01/2010 - 30/12/2019). Daily data was used, in the form of closing prices of indices operating on the Warsaw Stock Exchange. In order to obtain a complete and generalized picture of the market, the quotations of 4 indices were...
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Porous carbon derived from rice husks as sustainable bioresources: insights into the role of micro-/mesoporous hierarchy in hosting active species for lithium–sulphur batteries
PublicationThe exploration of natural resources as sustainable precursors affords a family of green materials. Exploring highly abundant and available biowaste precursors remaining from food processing throughout a scalable and cost-effective material synthesis path is highly important especially for new materials discovery in emerging energy storage technologies such as lithium–sulphur (Li–S) batteries. Herein, we have produced a series...
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Prace Instytutu Techniki Budowlanej - Kwartalnik
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Modus. Art History Journal
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Geoinformatica Polonica : prace Komisji Geoinformatyki
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Prace Instytutu Mechaniki Górotworu PAN
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Prace Naukowe Politechniki Śląskiej. Elektryka
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Prace Wrocławskiego Towarzystwa Naukowego Seria A
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PRACE INSTYTUTU MINERALNYCH MATERIAŁÓW BUDOWLANYCH
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PRACE NAUKOWE POLITECHNIKI WARSZAWSKIEJ. SERIA:KONFERENCJE
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PRACE INSTYTUTU GEODEZJI I KARTOGRAFII
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Prace Komisji Historii Nauki PAU
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Práce z dějin akademie věd
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Prace Studentów Politechniki Wrocławskiej. Seria : Konferencje
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Analysing the Residential Market Using Self-Organizing Map
PublicationAlthough the residential property market has strong connections with various sectors, such as construction, logistics, and investment, it works through different dynamics than other markets; thus, it can be analysed from various perspectives. Researchers and investors are mostly interested in price trends, the impact of external factors on residential property prices, and price prediction. When analysing price trends, it is beneficial...
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Efficacy of rice husk biochar and compost amendments on the translocation, bioavailability, and heavy metals speciation in contaminated soil: Role of free radical production in maize (Zea mays L.)
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Household Ability of Expenditures on Electricity and Energy Resources in the Countries That Joined the EU after 2004
PublicationThe purpose of the following article is to present the situation of the energy market from a household perspective between 2010 and 2020 in selected EU countries (the group of member states which joined EU after 2004). The selected countries when joining the EU had similar economic indicators and to some extent were similar in other macro-economic situations (personal income, unemployment rate, GDP level and annual growth). This...
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Ethnographic Works. Scientific Papers of Jagiellonian University
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Prace Wrocławskiego Towarzystwa Naukowego Seria B
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History Notebooks
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Prace Naukowe Instytutu Technicznego Wojsk Lotniczych
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Prace Instytutu Ceramiki i Materiałów Budowlanych
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Prace Instytutu Profilaktyki Społecznej i Resocjalizacji
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Prace Naukowe Uniwersytetu Śląskiego Romanica Silesiana
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PRACE NAUKOWE POLITECHNIKI WARSZAWSKIEJ, SERIA: ELEKTRYKA
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PRACE NAUKOWE POLITECHNIKI WARSZAWSKIEJ, SERIA: ARCHITEKTURA
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PRACE NAUKOWE POLITECHNIKI WARSZAWSKIEJ, SERIA: BUDOWNICTWO
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PRACE NAUKOWO-BADAWCZE INSTYTUTU MASZYN MATEMATYCZNYCH
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PRACE KOMISJI HISTORII BYDGOSKIEGO TOWARZYSTWA NAUKOWEGO
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PRACE NAUKOWE POLITECHNIKI WARSZAWSKIEJ, SERIA: CHEMIA
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Prace Naukowe AJD. Edukacja Plastyczna. Fotografia
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PRACE NAUKOWE POLITECHNIKI WARSZAWSKIEJ, SERIA: GEODEZJA
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Prace Instytutu Metalurgii Żelaza
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Share of gross value added by factors of production prices generated by the enterprise sector in Poland and in the EU countries in the GDP of individual countries
Open Research DataCompanies operating in the EU countries are characterized by a greater contribution to the creation of GDP than Polish enterprises. Discrepancies in shaping the described value also result from a different industry structure of companies. In other EU countries, more companies are involved in services, and in Poland, enterprises conducting commercial...
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Share of gross value added by factors of production prices generated by the enterprise sector in Poland and in the EU countries in the GDP of individual countries
Open Research DataCompanies operating in the EU countries are characterized by a greater contribution to the creation of GDP than Polish enterprises. Discrepancies in shaping the described value also result from a different industry structure of companies. In other EU countries, more companies are involved in services, and in Poland, enterprises conducting commercial...
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Papers in Linguistics
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Papers in Literature
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Modelling of the Polish Electricity Generation Subsystem in MARKAL Program with Emphasis on the EU Emissions Trading Scheme
PublicationThis paper addresses issues related to greenhouse gas emissions in the European Union and measures to reduce them, in particular the European Emissions Trading Scheme (EU ETS). A model of the Polish electricity generation subsystem, taking into account EU ETS mechanisms, has been developed using the MARKAL optimization package. Data collected on the basis of available projects, regulations and statistics were entered into the model....
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PRACE I MATERIAŁY INSTYTUTU ROZWOJU GOSPODARCZEGO SGH
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Studies of the Industrial Geography Commission of the Polish Geographical Society
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Prace Naukowe Instytutu Inżynierii Lądowej Politechniki Wrocławskiej
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Prace Naukowe Instytutu Energoelektryki Politechniki Wrocławskiej. Konferencje
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PRACE NAUKOWE POLITECHNIKI WARSZAWSKIEJ, SERIA: INŻYNIERIA MATERIAŁOWA
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PRACE INSTYTUTÓW I LABORATORIÓW BADAWCZYCH PRZEMYSŁU SPOŻYWCZEGO
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Prace Komisji Kultury Słowian Polskiej Akademii Umiejętności
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Inwestycja w wino – ocena sommelierów, rocznik i liczba punktów dystrybucji a wycena
PublicationW opracowaniu wyznaczono za pomocą współczynników korelacji liniowej Pearsona siłę i kierunek oddziaływania pomiędzy: ceną wina a rocznikiem, ceną wina a oceną sommelierów oraz ceną wina a liczbą punktów dystrybucji. Analizie poddano 8 szczepów winnych z rejonu Bordeaux. Najsilniejszy związek odnotowano pomiędzy ceną wina a rocznikiem trunku. W artykule obliczono także wybrane statystyki opisowe dla ceny wina, oceny przyznawanej...