Fakultet for naturvitenskap og teknologi: Nye registreringer
Viser treff 4621-4640 av 5442
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A case study of gravity wave dissipation in the polar MLT region using sodium LIDAR and radar data
(Journal article; Tidsskriftartikkel; Peer reviewed, 2014) -
Corrigendum to "Development of the mesospheric Na layer at 69 degrees N during the Geminids meteor shower 2010", published in Ann.Geophys., 31, 61-73, 2013
(Journal article; Tidsskriftartikkel; Peer reviewed, 2015) -
Monitoring glacier changes using multitemporal multipolarization SAR images
(Journal article; Tidsskriftartikkel; Peer reviewed, 2014) -
A Late Glacial–Early Holocene multiproxy record from the eastern Fram Strait, Polar North Atlantic
(Journal article; Tidsskriftartikkel; Peer reviewed, 2014) -
Simulation of Anti-reflection Coated Carbonaceous Spectrally Selective Absorbers
(Journal article; Tidsskriftartikkel; Peer reviewed, 2014-11-22) -
Complexity signatures in the geomagnetic H-component recorded by the Tromsø magnetometer (70°N, 19°E) over the last quarter of a century
(Journal article; Tidsskriftartikkel; Peer reviewed, 2014) -
20 years of research on the Alcator C-Mod tokamak
(Journal article; Tidsskriftartikkel; Peer reviewed, 2014) -
Velocity scaling for filament motion in scrape-off layer plasmas
(Journal article; Tidsskriftartikkel; Peer reviewed, 2011) -
Effect of dynamical friction on interchange motion of plasma filaments
(Journal article; Tidsskriftartikkel; Peer reviewed, 2012) -
MutT from the fish pathogen Aliivibrio salmonicida is a cold active nucleotide pool sanitization enzyme with an unexpected high thermostability
(Journal article; Tidsskriftartikkel; Peer reviewed, 2015) -
A Synergy of Artificial Bee Colony and Genetic Algorithms to Determine the Parameters of the Σ-Gram Distance
(Journal article; Tidsskriftartikkel; Peer reviewed, 2014)In a previous work we presented the Σ-gram distance that computes the similarity between two sequences. This distance includes parameters that we calculated by means of an optimization process using artificial bee colony. In another work we showed how population-based bio-inspired algorithms can be sped up by applying a method that utilizes a pre-initialization stage to yield an optimal initial ... -
Parameter-Free Extended Edit Distance
(Journal article; Tidsskriftartikkel; Peer reviewed, 2014)The edit distance is the most famous distance to compute the similarity between two strings of characters. The main drawback of the edit distance is that it is based on local procedures which reflect only a local view of similarity. To remedy this problem we presented in a previous work the extended edit distance, which adds a global view of similarity between two strings. However, the extended edit ... -
Analytic cubic and quartic force fields using density-functional theory
(Journal article; Tidsskriftartikkel; Peer reviewed, 2014) -
Analytic calculations of hyper-Raman spectra from density functional theory hyperpolarizability gradients
(Journal article; Tidsskriftartikkel; Peer reviewed, 2014) -
One-Step or Two-Step Optimization and the Overfitting Phenomenon:A Case Study on Time Series Classification
(Conference object; Konferansebidrag, 2014)For the last few decades, optimization has been developing at a fast rate. Bio-inspired optimization algorithms are metaheuristics inspired by nature. These algorithms have been applied to solve different problems in engineering, economics, and other domains. Bio-inspired algorithms have also been applied in different branches of information technology such as networking and software engineering. ... -
Shape-dependent electronic excitations in metallic chains
(Journal article; Tidsskriftartikkel; Peer reviewed, 2014) -
Analytic density functional theory calculations of pure vibrational hyperpolarizabilities: The first dipole hyperpolarizability of retinal and related molecules
(Journal article; Tidsskriftartikkel; Peer reviewed, 2014-01-09)We present a general approach for the analytic calculation of pure vibrational contributions to the molecular (hyper)polarizabilities at the density-functional level of theory. The analytic approach allows us to study large molecules, and we apply the new code to the study of the first dipole hyperpolarizabilities of retinal and related molecules. We investigate the importance of electron ... -
Ab initio and relativistic DFT study of spin–rotation and NMR shielding constants in XF6 molecules, X = S, Se, Te, Mo, and W
(Journal article; Tidsskriftartikkel; Peer reviewed, 2014) -
Differential Evolution-Based Weighted Combination of Distance Metrics for k-means Clustering
(Journal article; Tidsskriftartikkel; Peer reviewed, 2014) -
A Hybrid of Bacterial Foraging and Differential Evolution -based Distance of Sequences
(Journal article; Tidsskriftartikkel; Peer reviewed, 2014)