Semantic Similarity of an Object as a Function of the Context (SSOFC) in a Heterogeneous Environment

2003 ◽  
Vol 12 (03) ◽  
pp. 393-409
Author(s):  
Mbale Jameson ◽  
Xu Xiao Fei ◽  
Deng Sheng Chun

The relationship of Semantic Similarity of an Object as a Function of the Context (SSOFC) being the key factor in data integration is investigated. The SSOFC is a context-based system, which exploits the context of an object by utilizing the semantic similarity involved, in order to reconcile bottleneck conflicts (semantic) standing in the way of interoperability acquisition in heterogeneous systems. SSOFC is further re-enforced with the agents to equip architectural intelligence and facilitate the cooperative tasks, such as the versatility to pass, share, communicate, liaise, and negotiate the information among the architectural components in a human way. The SSOFC operates in semantic and schematic spaces that are linked with a projection facilitated by cooperative agents. In the Semantic Space, the semantic proximity (semPro) through its first component context captures the real world semantics from the local heterogeneous sources. Meanwhile, in Structural Space, the schema correspondences are paramount in order to capture structural similarities in an algebraic or mathematical formalism for reasoning and manipulation on the computer.

2011 ◽  
Vol 403-408 ◽  
pp. 1471-1474
Author(s):  
Jing Chen

Transferring plays an important role between different lines of urban rail transport and routine public transit. The convenience of a transfer station not only directly affects the efficiency of the whole traffic network, but also is a key factor that influences travel convenience. Based on GIS, through the study of the convenience at the 16 subway transfer stations in Beijing, the article tries to find the relationship of the evaluations on the transferring between metro-metro and metro-bus. Finally, by further clustering analysis on the spatial distributions of the transferring evaluations, this article reveals the existing problems of the layout of transfer stations and proposes several effective suggestions and countermeasures for them.


2013 ◽  
Vol 760-762 ◽  
pp. 320-324
Author(s):  
Shi Lei Zhou ◽  
Ya Lin Guan ◽  
Xin Kun Tang

High-speed signal connector has become a key factor of the signal transmission quality in telecommunications and data communications system. Signal integrity of connector is an inevitable problem. This paper based on the theory of differential transmission lines and Multimode S-Parameters, analyzed the USB3.0 connector signal integrity. And use 3D simulation software CST to build model and analyze the relationship of signal integrity and connectors geometry.


2019 ◽  
Vol 11 (11) ◽  
pp. 3159 ◽  
Author(s):  
Ambreen Malik ◽  
Muhammad Naseer Akhtar ◽  
Usman Talat ◽  
Kirk Chang

Drawing upon the psychology of sustainability, effective organizations can create a sense of belongingness for people, and successfully facilitate growth and development activities for both individuals as well as the organization itself. Extending the recommendations of Zappala, Toscano, and Licciardello, the current study considers a range of variables. The role of overall justice judgements and change favorableness are taken as predictors of affective commitment to change and exit-based withdrawal. The relationship is mediated by organizational identification and moderated by trust in organization. Overall, the results support the hypothesized relationships. Specifically, findings showed that both change favorableness and overall justice judgements are positively related to affective commitment to change and negatively related to exit-based withdrawal. Organizational identification mediates the relationships between overall justice judgements–affective commitment to change, change favorableness–affective commitment to change, and change favorableness–exit-based withdrawal, whilst trust in organizations moderated the direct relationship between overall justice judgements–affective commitment to change, and change favorableness–exit-based withdrawal. Furthermore, the indirect effect of trust in organizations positively moderated the relationship of overall justice judgements and change favorableness with affective commitment to change, and at the same time, it negatively moderated the relationship between change favorableness and exit-based withdrawal via organizational identification. Crucially, for practitioners, this brings trust of employees as a key factor that should be managed to ensure sustainable change. Both trust and identity appear important in improving commitment and lowering the exit-based withdrawal behavior of employees. Future recommendations, implications, and limitations are discussed.


2020 ◽  
Vol 30 (06) ◽  
pp. 2050092
Author(s):  
Jiaqi Zhang ◽  
Jianhua Yang ◽  
Zhencai Zhu ◽  
Gang Shen ◽  
Miguel A. F. Sanjuán

We investigate the effects on the pitchfork bifurcation and the vibrational resonance of an overdamped bistable system subjected to both a slow harmonic excitation and a fast periodic excitation with different waveforms. We use numerical simulations along with theoretical explanations to analyze some interesting phenomena. The bifurcation configuration depends closely on the form of the fast excitation. As a result, we have found that the key factor to influence the bifurcation configuration is the symmetry property of the fast excitation. Further, due to the relationship of the vibrational resonance with the pitchfork bifurcation, the vibrational resonance also depends closely on the form of the fast periodic excitation. Moreover, for anharmonic fast excitations, if it is asymmetric, the vibrational resonance usually depends closely on the initial conditions.


2020 ◽  
Vol 210 ◽  
pp. 19004
Author(s):  
Elena Suroedova ◽  
Yulya Tushnova

The problem of accompanying talented youth is closely related to the phenomenon of social status, including the individual psychological characteristics of the perception of their own social status. This article examines the quantitative characteristics of the subjective assessment of the real and ideal social status by students of different levels of education, as well as the relationship between socio-psychological attitudes and the semantic space of the social status of student youth. The study involved 169 students aged 16 to 47 years (M = 20.6, SD = 4.4 (56.4% men). Methods were used: semantic differential, survey - methodology for diagnosing socio-psychological attitudes of personality by Potemkina O.F., World assumptions scale (WAS) R. Janoff-Bulman (adapted and re-standardized by Padun M.A., Kotelnikova A.V.); statistical methods. The study established differences in factor Evaluation, factor Potency and factor Activity, real and ideal status of students at different levels of education, differences in the socio-psychological attitudes of students at different levels of education, as well as the relationship of subjective assessment of real and ideal social status with socio-psychological attitudes. Research prospects are aimed at studying the content characteristics of the subjective assessment of the real and ideal social status of student youth.


2021 ◽  
Vol 21 (1) ◽  
pp. 103-116
Author(s):  
Jennifer Zermeño-Guerrero ◽  
Marisela Garza-Ruiz ◽  
María Cristina Rodríguez-Padilla

Abstract The protection of intellectual property represents a key factor for the establishment of the particular rights of the scientific sector, and the clear record of the technological development of a country. The protection strategies of industrial property and copyright are relevant to maintain control of knowledge management, confidentiality during its development and the security of exclusivity in research activities. The relationship between colleagues to present a paper should be trustworthy, however plagiarism is one of the main concerns of researchers when they have to disclose their work where experts in the field are generally present. The objective of this research was to identify the reasons why researchers do not usually protect their scientific works, and through the application of a survey it is described that it is due to the lack of knowledge in the area of protection of intellectual property. It is concluded that it is important to propose the generation of knowledge to researchers about the advantages of implementing a process to protect their works for a relationship of trust with colleagues and students. Keywords: copyright, scientific work, intellectual property, research. JEL Codes: K11 Received: 30/07/2020.  Accepted: 20/02/2021.  Published: 01/06/2021.


2014 ◽  
Vol 1025-1026 ◽  
pp. 991-996
Author(s):  
Ji Man Luo ◽  
Yue Liu ◽  
Bin Li ◽  
Xiao Wei Sun

Supporting system of external suspension tower crane is the key factor which impairs the safety of the tower cranes. In this article, the problem is studied about the influence of different supporting point stiffness on the force of the tower crane external suspension. Based on the structural mechanics theory, the displacement of the lower statically indeterminate beam and the horizontal displacement of the upper statically indeterminate truss are solved firstly, then the stiffness of the supporting point on the lower beam and the entirety stiffness of the upper horizontal combination struts can be obtained. We can get the optimal supporting structure by drawing the relationship of stiffness1-stiffness2-force which is of significant to the external suspension’s design and installation in Matlab software.


2000 ◽  
Vol 51 (5) ◽  
pp. 523 ◽  
Author(s):  
Kee-Chai Chong

Experience in the fisheries of the Bay of Bengal has demonstrated that a key factor in the sustainability of the resource is the involvement of whole communities. The degree to which this is achieved can be assessed with reference to signs such as the attitude of the resource users, the participation of the community in management, the relationship of fishers with money-lenders and market intermediaries, and a reduction in the degree of pollution deriving from the community. These can be used as indicators to monitor trends in the use of fisheries resources in this and similar regions.


Author(s):  
G. V. Shavkuta ◽  
T. V. Shnyukova ◽  
E. S. Kolesnikova ◽  
V. V. Kruchinin ◽  
A. K. Lyutova ◽  
...  

Hyperammonemia is considered as a significant trigger factor in the progression of liver diseases, starting from the stage of steatosis. There is also a link between high levels of ammonia and metabolic syndrome. The article discusses the relationship of hyperammonemia with a violation of carbohydrate metabolism. It is likely that an increase in ammonia is associated with an increase in visceral fat and may be a predictor of the development of insulin resistance as a key factor in carbohydrate metabolism disorders.


2019 ◽  
Vol 5 (1) ◽  
pp. 1-10
Author(s):  
Ramses Ramses ◽  
Ismarti Ismarti ◽  
Fauziah Syamsi

One of the important components in aquatic ecosystems is fish diversity, which is a key factor in determining its functionality. The coral reef fish is one of the aquatic biotas susceptible to pollutants. Besides being able to influence the composition of fish diversity, it also has an impact on its biological factors, such as its length-weight and conditions. This study aims to examine the relationship of length-weight and condition factors of four dominant fishes caught, which are ecologically and economically important, namely Lates calcarifer, Parachaetodon ocellatus, Stephanolepis cirrhifer, and Chelmon rostractus.These fish species were dominantly caught using  bubu trap. The results of the length-weight relationship were b3 of all species, with an exponent value of 2.247 for the L. calcarifer; 1.932 for P. ocellatus; 2.74 for S. cirrhifer and 2.84 for C. rostractus. Fulton’s (K) condition factor for L. carifer ranged from 15.55-21.06 (average: 17.95), for P.ocellatus ranging from 27.30-35.59 (average: 30.38), for S. cirrhifer ranged from 17.58-27.23 (average: 21.29), and for C. rostractus ranging from 21.86-30.95 (average: 24.24). While the relative weight (Wr) condition factor average value of L. calcarifer is 102.53, P. ocellatus is 100.88, S. cirrhifer is 101.72, and C. rostractus is 101.11.  It is concluded that the fish had an allometrict growth pattern, and condition factor values indicate good aquatic environmental conditions and a balance between prey and predatorKeywords: Length-Weight; Growth Pattern; Condition Factors


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