25 research outputs found

    SIE-SECURITY

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    The purpose of this paper is to present the application named SIE-Security providing web programmers with a tool that searches vulnerable links within their web site (i.e. a product page), attempting to perform an SQL Injection and finally, trying to find the admin login page and crack the MD5 hashed password (inappropriately called “crack” because we are actually using Rainbow tables). The application is structured on three tabs, each corresponding to the actions performed by the application and, if you take into consideration that this is a project in development, it could be considered an All-In-One database security testing utility.commerce, application, vulnerable, attack, decryption, security, testing

    Interpersonal behaviors questionnaire in sport: psychometric analysis with romanian professional athletes

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    Building upon self-determination theory, our objective in this research was to adapt and analyze psychometrically the Interpersonal Behaviors Questionnaire (IBQ) in sport. Our participants were 642 professional athletes (55.14% men, M age = 22.81) who completed an online survey measuring their perception of coaching behaviors, need satisfaction, need frustration, and motivation. The results showed a good fit for the 24-item IBQ with a six-factor correlated model (χ2/ df = 4.178; CFI = .925; TLI = .912; SRMR = .048; RMSEA = .070), and we obtained evidence supporting its convergent and discriminant validity. The analyses also underpinned measurement invariance across gender, age, and sport, and confirmed good reliability. Criterion validity was met by positive associations of autonomy-supportive, competence-supportive, and relatedness-supportive behaviors with need satisfaction and autonomous motivation; and of autonomy-thwarting, competence-thwarting and relatedness-thwarting behaviors with need frustration, controlled motivation and amotivation. The adapted IBQ can be applied to the assessment of professional Romanian athletes’ perceptions of need-supportive and need-thwarting coaching behaviors

    SOURCES OF INFORMATION, LOCATION AND REPUTATION OF A UNIVERSITY CENTER – KEY FACTORS FOR DECISION-MAKING TO BE TRAINED AS A PHYSICAL THERAPIST AT ”VASILE ALECSANDRI” UNIVERSITY OF BACAU

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    Career orientation, factor analysis in making a decision, but also sometimes strong indecision in making a final decision, can constitute complex aspects of a process involving completely the person envisaging a professional career in a particular field.Making a decision involves a previous accumulation of information, but it also depends on less controllable factors (social, financial, material). This study aimed to analyze a series of aspects concerning the influences of various factors, influences that made 92 candidates choose to train professionally as physical therapists at the "Vasile Alecsandri" University of Bacau, during the main admissions in the summer of 2016. The candidates' opinions were collected using a 12-item questionnaire. This was administered before the admission examination.It can be concluded that at the "Vasile Alecsandri" University of Bacau, in making the decision, the candidates who chose to train as physical therapists, the influence of the human factor is significant in the finalization of the orientation process

    Relations between specific athleticism and morphology in young basketball players

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    IntroductionBasketball is a fast-paced intermittent team sport, wherein the players must exhibit different morphologies and fitness levels depending on their position. The aim of this study was to assess the differences in the athleticism of basketball players by playing positions and in its relations with body composition and anthropometric measures. It was hypothesized that calculated athleticism has stronger and better predictive relations with morphology compared to motoric tests alone.Methods47 basketball players were divided into three groups according to playing position [guards (n = 14), forwards (n = 22), centers (n = 11)]. Body composition and anthropometrical measurements were done for all players. Athleticism was presented in terms of overall (OFS), jumping (JFS) and sprinting (SFS) fitness scores.ResultsFitness scores were found to be more strongly related to body composition and anthropometry measurements than motoric tests alone. All three fitness scores were moderate to strongly correlated with skinfold thickness and fat percentage, while body height, fat-free mass, and lean body mass were positively correlated. Significant differences in athleticism fitness scores were found between guards and other groups. Forwards displayed superior athleticism in power and sprint abilities when compared to guards and centers. Multivariate logistic regression revealed that fat percentage, lean muscle mass, skinfold thickness, and arm span exhibited strong predictive capabilities in relation to athleticism scores.ConclusionsCoaches and practitioners should be aware that athleticism includes a multitude of components, and they should use athleticism assessments before designing training regimens that are tailored to each position's unique needs

    Decline in running performance in highest-level soccer: analysis of the UEFA champions league matches

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    It is widely recognized that there is a decline in match running performance (MRP) towards the end of matches. To clarify whether it is primarily a consequence of fatigue, pacing or situational influences, this study aimed to examine MRP across 15-min match periods for players on different playing positions. Players’ MRP (n = 244) were examined from the UEFA Champions League matches (n = 20) using a semiautomatic optical tracking system. Linear mixed models for repeated measures were adjusted to analyze MRP over the six 15-min match periods while controlling the influence of situational factors. No effects of match outcome, match location, team, and opponent quality on total distance (TD) and high-intensity running (HIR) for players in all playing positions were found (F = 0.03–2.75; all p > 0.05). Significant differences in TD (F = 17.57–53.01; η2 = 0.39–0.52, all large effect sizes) and HIR (F = 3.67–7.64; η2 = 0.05–0.19, small to medium effect sizes) among six 15-minute match periods were found for players in all playing positions. In addition, players in all playing positions covered less TD (d = 1.41–2.15, large to very large effect sizes) and HIR (d = 0.16–0.6, trivial to medium effect sizes) in the last compared to the first 15-min match period. No differences in TD and HIR between the last two match periods in the second half were observed. This study confirmed that soccer players reduce MRP towards the end of matches, and suggest that the decline of MPR in highest-level soccer may be a consequence of pacing strategies

    Psychometric Assessment of the Need Satisfaction and Frustration Scale with Professional Romanian Athletes

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    Background: Although athletes’ experiences of autonomy, competence, and relatedness play in key role in their motivation, performance-related outcomes, and wellness, there is no evidence to date on measures of autonomy, competence, and relatedness in the Romanian sport context. Building upon self-determination theory, the objective of this research was to adapt the Need Satisfaction and Frustration Scale and analyze its psychometric properties in the Romanian sport context. Methods: The participants were 642 professional athletes (354 males and 288 females; Mage = 22.81, SD = 5.78) who competed at the international and/or national level. Results: The results from confirmatory factor analyses psychometrically supported a six-factor correlated model, which was invariant across gender, age, and sport. Convergent validity was met by average variance extracted values between 0.60 and 0.74. Discriminant validity was underpinned by values from −0.72 to 0.72 for a heterotrait–monotrait ratio of correlations among the six factors. Reliability was endorsed by Cronbach’s alpha scores between 0.75 and 0.89, and between 0.76 and 0.89 for Raykov’s composite reliability coefficient. Criterion validity was supported by positive relationships of autonomy, competence, and relatedness satisfaction to autonomous motivation, and positive associations of autonomy, competence, and relatedness frustration with controlled motivation and amotivation. Conclusions: The Need Satisfaction and Frustration Scale is shown to be a valid and reliable measure of need satisfaction and frustration in professional Romanian athletes

    A COMPARATIVE ANALYSIS OF THE FINANCIAL COSTS FOR ACCESSING THE SAME BASIC KINESIS-THERAPEUTIC SERVICE AVAILABLE TO THE POPULATION FROM DIFFERENT PARTS OF THE EUROPEAN UNION

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    Discriminating the type of ratio between a basic kinesis-therapeutic service available to the population and its corresponding costs in different EU areas. Performing a comparative analysis of the costs for different types of massage for the European market for the relaxation-recovery services can offer new data and reference points to future specialists in these areas when they plan and design their access on such a competitive market. Knowledge of the massage services, of the national economic characteristic, of the principles governing the recovery-rehabilitation –relaxation activities in every EU country can reveal real and positive evidences for the professional career orientation, but also regarding the massage service appreciation within such a large market, as the European Union’s. For the same type of basic kinesis-therapeutic service available to the population (massage), establishing extreme limits for the corresponding costs can represent a challenge difficult to accomplish at the level of EU areas, and this aspect shows, in our opinion, a lack of financial stability and “standardization” of the services for which a kinesiotherapist is trained and specialized

    Change detection in the cluj forest district using remote sensing and gis application

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    International audienceThis paper focuses on the testing and comparison of the sensitivity of vegetation indices to determine the changes occurred in forest areas of the Cluj Forest District during the post-socialist period, between 1986 and 2009. Concurrently, the paper pursues to assess the way in which the socioeconomic and social changes have caused alterations of the forest areas. These have been significantly affected by the changes occurred over the past decades, as well as by the increase of the anthropization degree of the natural areas. Remote sensing applications are very efficient tools in detecting and assessing the changes both in space and over time. Two vegetation indices were used-NDVI and SAVI. The results show the spatio-temporal dynamics of the vegetation cover for approximately one third of the area, as the used indices presented decreasing values of up to 35% (NDVI 27%, SAVI 32%). The accuracy of classifying indices in decreasing, increasing and no-change areas is 88.20%, while the Kappa coefficient is 0.82. In addition, user's and producer's accuracy was calculated for each class

    Validity and reliability evidence for the Behavioral Regulation in Sport Questionnaire with Romanian professional athletes

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    Background Despite the importance attributed to athletes’ motivation in sports performance and well-being; no measures of motivation toward sport were found in the Romanian sport context. Objective Grounded in self-determination theory, this research aimed to adapt and to gather validity and reliability evidence supporting the use of the Behavioral Regulation in Sport Questionnaire (BRSQ) in the Romanian sport domain. Method The participants were 596 Romanian professional athletes (age: M = 22.91, SD = 5.84; sports experience: M = 11.14, SD = 5.03), who 273 practiced individual sports and 323 team sports. They completed an online questionnaire survey assessing their perception of behavioral regulation, resilience and burnout in sport. Results Confirmatory factor analysis supported the six-factor correlated model, which was invariant across age and sport. Correlations among latent factors configured a simplex structure, underpinning the self-determination continuum. Average variance extracted values from .50 to .70 endorsed convergent validity. Scores for heterotrait-monotrait ratio of correlations as high as .88, as well as 95% confidence intervals of each interfactor correlation that did not include 1.00 supported discriminant validity. Values over .70 for Cronbach’s alpha, McDonald’s omega and Raykov’s coefficients showed a good level of reliability for each factor. Linear regression analysis revealed that while intrinsic motivation, integrated regulation and identified regulation positively predicted resilience, introjected regulation, external regulation and amotivation positively predicted burnout. Conclusions The BRSQ is shown to be a valid and reliable measure of the six types of behavioral regulation in the Romanian sport context

    Decoding Hip Muscle Activation: A Comparative Electromyographic Analysis of Turn-Out Bent Knee Pulse and Single-Leg Banded Glute Bridge Exercises in Healthy Female Subjects

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    Individuals with lower extremity injuries and back pain may exhibit weakness and stiffness in important muscles such as the gluteus maximus and external hip rotators. To aid clinicians in understanding the impact of exercises on factors like stability, endurance, and strength, electromyography (EMG) examination can be employed to monitor muscle activation. In this investigation, the EMG activity of the gluteus maximus and medius were compared between two exercises: the turn-out bent knee pulse and the single-leg banded glute bridge. The study enrolled a group of 64 healthy young women, aged 19 to 24 years. The raw data collected were standardized and represented as a percentage of maximum voluntary isometric contraction (%MVIC). To assess the reliability of the EMG recordings, the test–retest analysis was performed using the intraclass correlation coefficient (ICC3,1). Statistical analysis involved conducting a one-way ANOVA to compare the EMG amplitudes between the two exercises. Remarkably, the results demonstrated a significantly higher EMG signal amplitude during the single-leg banded glute bridge exercise (mean ± SD: 90 ± 28% MVIC) when compared to the turn-out bent knee pulse exercise (mean ± SD: 70 ± 15% MVIC) (F = 16.584, p = 0.001). The study found that the single-leg banded glute bridge exercise had a significantly higher EMG signal amplitude compared to the turn-out bent knee pulse exercise. This suggests that the single-leg banded glute bridge exercise may be more effective in strengthening the gluteus maximus and medius muscles. Overall, this study highlights the importance of targeted muscle training in rehabilitation protocols and the use of EMG examination to monitor muscle activation
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