Search results for " intelligence"
showing 10 items of 6677 documents
Mixtures identification of chemical compounds on the basis of their IR spectra by artificial intelligence
2012
Infrared (IR) spectrometric identification of individual chemical compounds from their mixtures is still a challenging process. Therefore, we developed a method in which we use the IR “Fingerprint” spectra of a particular chemical substance followed by artificial intelligence (AI) – based analysis to correctly characterise components of relatively simple chemical mixtures. We describe here the assembly of tools developed especially for this purpose as well as the artificial neural network design together with the requirements that must be met for its proper functioning. To test our approach, we used a mixture of amphetamine and creatinine which are difficult to identify in mixtures by stand…
Identifying the Neurocognitive bases of creativity to increase human and computational creativity
2022
En esta Tesis Doctoral se ha identificado la estructura neurocognitiva que sustenta la creatividad humana a partir del análisis conjunto de más de 800 referencias bibliográficas que muestran las investigaciones más importantes realizadas hasta la fecha. Sobre la base de esta estructura, se ha identificado un paradigma neurocognitivo de la creatividad humana y se ha propuesto un modelo neurocognitivo del proceso creativo. Finalmente, también se ha propuesto un paradigma creativo neurocognitivo computacional y se ha diseñado la estructura de un sistema computacional creativo, basado en una estructura multiagente. La investigación que se ha realizado sobre el tema hasta la fecha es muy especia…
Neural Classification of Compost Maturity by Means of the Self-Organising Feature Map Artificial Neural Network and Learning Vector Quantization Algo…
2019
Self-Organising Feature Map (SOFM) neural models and the Learning Vector Quantization (LVQ) algorithm were used to produce a classifier identifying the quality classes of compost, according to the degree of its maturation within a period of time recorded in digital images. Digital images of compost at different stages of maturation were taken in a laboratory. They were used to generate an SOFM neural topological map with centres of concentration of the classified cases. The radial neurons on the map were adequately labelled to represent five suggested quality classes describing the degree of maturation of the composted organic matter. This enabled the creation of a neural separator classify…
Very narrow quantum OBDDs and width hierarchies for classical OBDDs
2014
In the paper we investigate a model for computing of Boolean functions - Ordered Binary Decision Diagrams (OBDDs), which is a restricted version of Branching Programs. We present several results on the comparative complexity for several variants of OBDD models. - We present some results on the comparative complexity of classical and quantum OBDDs. We consider a partial function depending on a parameter k such that for any k > 0 this function is computed by an exact quantum OBDD of width 2, but any classical OBDD (deterministic or stable bounded-error probabilistic) needs width 2 k+1. - We consider quantum and classical nondeterminism. We show that quantum nondeterminism can be more efficien…
Wiener-Granger Causality in Network Physiology with Applications to Cardiovascular Control and Neuroscience
2016
Since the operative definition given by C. W. J. Granger of an idea expressed by N. Wiener, the Wiener–Granger causality (WGC) has been one of the most relevant concepts exploited by modern time series analysis. Indeed, in networks formed by multiple components, working according to the notion of segregation and interacting with each other according to the principle of integration, inferring causality has opened a window on the effective connectivity of the network and has linked experimental evidences to functions and mechanisms. This tutorial reviews predictability improvement, information-based and frequency domain methods for inferring WGC among physiological processes from multivariate…
Explaining Causes Behind SQL Query Formulation Errors
2020
This Full Research Paper presents the most prominent query formulation errors in Structured Query Language (SQL), and maps these errors to their cognitive explanations. Understanding query formulation errors is a key to teaching SQL. more effectively. However, studies on what kind of errors novices struggle with are relatively scarce when compared to, for example, programming languages. Although committing errors is a crucial part in learning, some errors are relatively easy to fix, and their commonness is not necessarily an indication of their difficulty. Other errors, however, halt the learning process, and are never fixed by the query writer. Using a previously established error taxonomy…
Embodied and affective negotiation over spatial and epistemic group territories among school-children : (Re)producing moral orders in open learning e…
2022
This study investigates how schoolchildren organise their spatial and epistemic ‘territories’ among peer groups to constitute local social and moral orders in open learning environments. Open learning environments, the result of recent school reforms in Finland, challenge the conventional organisation of traditional classrooms. We use a microanalysis of naturally occurring video-recorded interactions to show the interactional dynamics of how children produce epistemic and spatial territories by creating moment-by-moment unfolding participation frameworks and emotional alliances. We suggest that the lack of institutional structures in open learning environments withholds children from the te…
Valmiuksia tulevaisuuden työelämään simulaatiopelioppimisen kautta
2021
Tänä päivänä työtä tehdään yhä useammin hajautetuissa di-gitaalisissa ympäristöissä, joissa yhteisöllisten digitaalistenja 21. vuosisadan taitojen merkitys korostuu. Myös liike-toimintaosaamista tarvitaan tänä päivänä laajalti eri aloilla.Dynaamisten ja monitahoisten ilmiöiden oppiminen tapah-tuu parhaiten aidon kaltaisissa oppimisympäristöissä, kutensimulaatiopeliympäristöissä. Tutkimusaineistomme koostuusimulaatiopeliympäristössä toteutetun korkeakoulukurssinopiskelijoiden reflektiivisistä esseistä. Tutkimuksen tulostenperusteella voidaan esittää, että tapauksemme kaltaisen si-mulaatiopeleillä voidaan tukea monipuolisesti työelämäval-miuksien kehittymistä Work is increasingly being conduc…
Surrogate-assisted multicriteria optimization: Complexities, prospective solutions, and business case
2017
Complexity in solving real-world multicriteria optimization problems often stems from the fact that complex, expensive, and/or time-consuming simulation tools or physical experiments are used to evaluate solutions to a problem. In such settings, it is common to use efficient computational models, often known as surrogates or metamodels, to approximate the outcome (objective or constraint function value) of a simulation or physical experiment. The presence of multiple objective functions poses an additional layer of complexity for surrogate-assisted optimization. For example, complexities may relate to the appropriate selection of metamodels for the individual objective functions, extensive …
Oracle Business Intelligence piegāžu automatizācija: problēmas un risinājumi
2018
Galvenais darba mērķis ir izpētīt un atrast piemērotākos Oracle Business Intelligence automatizācijas risinājumus dažāda veida automatizācijas problēmām, kā arī, izmantojot piemērotākos automatizācijas rīkus un risinājumus, izveidot Oracle Business Intelligence risinājumu automatizētās piegādes no izstrādātāja izstrādes vides uz izstrādātāja testēšanas vidi, un no testēšanas vides uz klienta produkcijas vidi, tādā veidā uzlabojot izstrādātāju un citu speciālistu produktivitāti, risinājumu un piegāžu kvalitāti. Darbā ir izpētīta pieejamā informācija par Oracle Business Intelligence risinājumiem, komponentēm, risinājumu īpatnībām un struktūru, rīka trūkumiem un priekšrocībām, kā arī salīdzinā…