Suchergebnisse - Entropy
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Surface electromyography monitoring of muscle changes in male basketball players during isotonic training (Oberflächen-Elektromyographie zur Überwachung von Muskelveränderungen bei männlichen Basketballspielern während isotonischem Training )
Li, Z., Zhang, B., Wang, H., Gouda, M. A.Veröffentlicht in Sensors (2025)“… We recruited basketball physical education (B-PE) and non-PE majors to conduct a controlled isotonic contraction experiment to collect and analyze sEMG signals. The sample entropy event detection method was utilized to extract the epochs of active segments of data. …”
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Gaze behaviour in basketball jump shot: Differences between expert and non-expert athletes (Blickverhalten beim Sprungwurf im Basketball: Unterschiede zwischen Leistungs- und Nicht-Leistungssportlern)
Marques, R. C. A., Mendes, R. S. M., Martins, F. M. L., Gomes, R. M. M., Coelho-E-Silva, M. J., Dias, G. N. F.Veröffentlicht in South African Journal for Research in Sport, Physical Education and Recreation (2021)“… Measures of unpredictability or irregularity in biological time series were analysed through the Coefficient of Variation (CV%) values of Shannon`s Entropy. Results show that gaze behaviour of both age groups is characterised by an average dispersion (CV% values between 18 and 27). …”
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Functional variability in team-handball players during balance is revealed by non-linear measures and is related to age and expertise level (Die funktionelle Variabilität bei Handballspielern während des Gleichgewichts wird durch nicht-lineare Messungen aufgedeckt und hängt mit dem Alter und dem Erfahrungsstand zusammen)
Caballero, C., Barbado, D., Urbán, T., García-Herrero, J. A., Moreno, F. J.Veröffentlicht in Entropy (2020)“… Entropy …”
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Model-based behavioral causality analysis of handball with delayed transfer entropy (Modellbasierte Verhaltenskausalitätsanalyse von Handball mit verzögerter Übertragungsentropie)
Itoda, K., Watanabe, N., Takefuji, Y.Veröffentlicht in Procedia - Computer Science (2015)“… We focus on handball as an example of goal-type ball games and analyze causality between teammates` behaviors from tracking data with Hidden Semi-Markov Model (HSMM) and delayed Transfer Entropy (dTE). Although `off-the-ball` behaviors are a crucial component of cooperation, most research tends to focus on `on-the-ball` behaviors, and relations of behaviors are only known as tacit knowledge of coaches or players. …”
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Playing unpredictably: measuring the entropy of ball trajectories in international women`s basketball (Unvorhersehbar spielen: Messung der Entropie von Flugbahnen von Bällen im internationalen Frauenbasketball)
Hobbs, W., Morgan, S., Gorman, A. D., Mooney, M., Freeston, J.Veröffentlicht in International Journal of Performance Analysis in Sport (2018)“… Unvorhersehbar spielen: Messung der Entropie von Flugbahnen von Bällen im internationalen Frauenbasketball …”
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Bayesian hierarchical modelling of basketball tracking data - a case study of spatial entropy and spatial effectiveness (Bayes'sche hierarchische Modellierung von Basketball-Trackingdaten - eine Fallstudie über räumliche Entropie und Wirksamkeit)
Hobbs, W., Wu, P. P.-Y., Gorman, A. D., Mooney, M., Freeston, J.Veröffentlicht in Journal of Sports Sciences (2020)“… Bayes'sche hierarchische Modellierung von Basketball-Trackingdaten - eine Fallstudie über räumliche Entropie und Wirksamkeit …”
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The role of variability in the control of the basketball dribble under different perceptual setups (Die Rolle der Steuerungsvariablität im Dribbling im Basketball unter verschiedenen Wahrnehmungs-Setups)
Robalo, R., Diniz, A., Fernandes, O., Passos, P.Veröffentlicht in European Journal of Sport Science (2021)“… A variability analysis (correlation dimension, approximate entropy and Lyapunov exponent) was used to evaluate how an increased variability or stability, in a specific joint movement, contributes to a better adaptive behaviour when facing perceptual impairment. …”
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Effects of using four baskets during simulated youth basketball games (Effekte der Nutzung von vier Basketballkörben im simulierten Jugend-Basketball-Spielen)
Mateus, N., Gonçalves, B., Weldon, A., Sampaio, J.Veröffentlicht in PLOS ONE (2019)“… The variables collected were technical (field-goals made and missed, offensive and defensive rebounds, steals, passes, dribble-drive, give-and-go and ball possessions), physiological (heart rate monotony and sample entropy), workload (total distance covered and distance covered at different velocities) and positioning-related (distance to the nearest opponent, distance to the nearest teammate, stretch-index and distance between centroids). …”
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Unpredictability in basketball: An exploration of the effects of ball movement entropy on performance in international women`s basketball (Unvorhersehbarkeit im Basketball: Eine Untersuchung der Auswirkungen der Entropie der Ballbewegung auf die Leistung im internationalen Frauenbasketball)
Hobbs, W.Veröffentlicht 2019“… Unvorhersehbarkeit im Basketball: Eine Untersuchung der Auswirkungen der Entropie der Ballbewegung auf die Leistung im internationalen Frauenbasketball …”
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Analysis of defensive game situations in team handball by means of artificial neural networks (Analyse von defensiven Spielsituationen im Handball mittels künstlichen neuronalen Netzwerken)
Schrapf, N., Rudelsdorfer, P., Tilp, M.Veröffentlicht in 19th Annual Congress of the European College of Sport Science (ECSS), Amsterdam, 2. - 5. July 2014 (2014)“… In order to obtain suitable entropy, data was enlarged by multiplication to a quantity of 7280 datasets with a noise of 5% and subsequently permutated to minimize unwanted learning effects due to duplication. …”
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A hierarchical linear modeling approach to assessing NBA player and team performance (Ein hierarchischer linearer Modellierungsansatz zur Betrachtung der NBA Spieler- und Mannschaftleistung)
Hall, O. P.Veröffentlicht in International Journal of Computer Science in Sport (2015)“… The analysis also introduced a relatively new sports performance metric—entropy, which can be used to measure the degree of disorder at both the player and the team level. …”
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Detecting tactical patterns in basketball: Comparison of merge self-organising maps and dynamic controlled neural networks (Auffinden taktischer Muster im Basketball: Vergleich des Verschmelzens selbtsorganisierender Maps und dynamisch kontrollierter neuronaler Netze)
Kempe, M., Grunz, A., Memmert, D.Veröffentlicht in European Journal of Sport Science (2015)“… The training success of both networks was evaluated by achieved entropy. The second half of the basketball game was presented to both nets for automatic classification. …”
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Effect of defensive pressure on movement behaviour during an under-18 basketball game (Die Auswirkung von Verteidigungsdruck auf das Bewegungsverhalten während eines Basketballspiels in der Altersklasse U18)
Leite, N. M., Leser, R., Gonçalves, B., Calleja-Gonzalez, J., Baca, A., Sampaio, J.Veröffentlicht in International Journal of Sports Medicine (2014)“… The positional data were captured by the Ubisense Real Time Location System and analysed with non-linear signal processing methods (approximate entropy) and repeated measures ANOVA. There were differences in the regularity values between F¼ and FULL in distance to the basket and to the opponents` basket. …”
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Análisis espacial de lanzamientos en baloncesto; el caso de L.A. Lakers (Analyse der räumlichen Muster bei Wurfversuchen im Basketball. Das Beispiel der Los Angeles Lakers)
Lopez, F. A., Martinez, J. A., Ruiz, M.Veröffentlicht in Revista Internacional de Medicina y Sciencias de la Actividad y del deporte (2013)“… In addition, we have also used a test based on entropy, the V-test, which serves to statistically compare shooting maps. …”
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Autonomic modulation of heart rate in paraplegic wheelchair basketball players: Linear and nonlinear analysis (Autonome Modulation der Herzfrequenz bei querschnittsgelähmten Rollstuhlbasketballspielern: Lineare und nicht lineare Analyse)
Zamunér, A. R., Silva, E., Teodori, R. M., Catai, A. M., Moreno, M. A.Veröffentlicht in Journal of Sports Sciences (2013)“… The heart rate variability was evaluated by linear (low frequency and high frequency band in normalised units and low frequency/high frequency ratio) and nonlinear methods (Shannon entropy, corrected conditional entropy, and symbolic analysis). …”
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Competitiveness and uncertainty in the NBA and ACB professional basketball leagues (Wettkampfhärte und Unsicherheit in den Basketball-Profiliegen NBA und ACB)
de Saa Guerra, Y., Martin Gonzalez, J. M., Garcia-Manso, J. M.Veröffentlicht in World Congress of Performance Analysis of Sport IX (2012)“… We studied 18 NBA and 14 ACB regular seasons. Both leagues´ entropy levels are high (NBA mean 0.984; ACB mean 0.979), which indicates high competitiveness, but the entropy of the ACB (from 0.972 to 0.987) shows more seasonal variability than the NBA (from 0.985 to 0.990). …”