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Classification of intraday S&P500 returns with a Random Forest
(Elsevier, 2018-11-28)
Stock markets can be interpreted to a certain extent as prediction markets, since they can incorporate and represent the different opinions of investors who disagree on the implications of the available information on past ...
Quantitative approaches for detecting emerging technologies
(Lappeenranta University of Technology, 2018-11-30)
The rapid pace of globalization of science and technology increased the potential for high-impact technical capabilities to emerge in diverse technical, socio-economic, and geographic areas. Simultaneously, scientific ...
Effect of Precipitation Temperature on the Properties of Cellulose Ultrafiltration Membranes Prepared via Immersion Precipitation with Ionic Liquid as Solvent
(MDPI, 2018-09-25)
Supported cellulose ultrafiltration membranes are cast from a cellulose-ionic liquid solution by the immersion precipitation technique. The effects of coagulation bath temperature and polymer concentration in the casting ...
Understanding and leveraging the social network services in innovation ecosystems
(Lappeenranta University of Technology, 2018-10-05)
In today’s knowledge-based economies, it is generally accepted that innovations are integral to the foundation of both regional and national economic development, as well as one of the main causes for social and technical ...
Removal of hazardous trace elements from recovery boiler fly ash with an ash dissolution method
(Elsevier, 2018-11-01)
The presence of hazardous trace elements (HTE) in the chemical recovery cycle of Kraft pulp mills is the main obstacle for the utilization of the inorganic residues of the process. Electrostatically precipitated (ESP) ...
Inter-organizational mediums: current state and underlying potential
(Lappeenranta University of Technology, 2018-11-22)
The rise of outsourcing has revised inter-organizational relationships in conventional manufacturing industries. Transaction-oriented exchanges have been superseded by relational purchasing, where customers transfer ...
What determines customers’ engagement in the digital service process?
(Emerald Publishing Limited, 2018)
Purpose - The focus of this paper is on customer engagement behavior (CEB) in digital environments. Specifically, the paper seeks to determine the factors that affect CEB in the different parts of the digital service ...
Challenges related to solute analysis of bauxite residue filter cakes
(Elsevier, 2018-05)
Solute analysis of bauxite residue filter cakes is an important but not very well understood operation carried out at refineries and in scientific research. As more and more refineries rely currently on dry cake disposal ...
Model-based design and optimisation of hydrometallurgical liquid–liquid extraction processes
(Lappeenranta University of Technology, 2018-11-12)
Hydrometallurgical methods are suitable for the treatment of primary, secondary, highand low-grade raw materials enabling the production of metals essential to modern society, in an environmentally and economically sustainable ...
Novel treatment methods for green liquor dregs and enhancing circular economy in kraft pulp mills
(Lappeenranta University of Technology, 2018-12-17)
Green liquor dregs (GLD) are known to be the largest fraction of inorganic residue in the kraft pulping process, or even in virgin pulp production. GLD originates from the chemical recovery cycle where effective cooking ...