scholarly journals HEURISTICS AND NUMERICAL METHOD FOR NORMALIZING THE EMPIRICAL CONTEXT IN ONTOLOGICAL DATA ANALYSIS

Author(s):  
Валентина Андреевна Семенова

Областью исследования является онтологический анализ данных, заключающийся в построении формальных онтологий на основе эмпирических данных о слабоструктурированных предметных областях. Предметом исследования является нормализация эмпирического V -контекста - нестрогого соответствия «объекты-свойства» - при ограничениях существования свойств. Задача исследования состоит в разработке численного метода, который реализует эвристический подход к нормализации эмпирических контекстов. В работе используются методы теории множеств и бинарных отношений, модели и методы анализа формальных понятий, а также существующая методология применения ограничений существования свойств для построения формальных онтологий. Отличие и новизна предложенного метода заключаются в более эффективной реализации эвристического подхода за счёт представления системы измеряемых свойств - множества фиксируемых у объектов исследуемой предметной области свойств с заданными на нём ограничениями существования - в виде совокупности субструктур, однородных по виду экзистенциального сопряжения свойств-членов. The research field is ontological data analysis, which consists in the construction of formal ontologies based on empirical data on semi-structured subject domains. The subject of the research is the normalization of the empirical V -context - a non-strict correspondence "objects-properties" - with properties existence constraints. The research objective is to develop a numerical method that implements a heuristic approach to the normalization of empirical contexts. The work uses the methods of the theory of sets and binary relations, models and methods of formal concept analysis, as well as the existing methodology for applying the properties existence constraints to construct formal ontologies. The difference and novelty of the proposed method consists in the more efficient implementation of the heuristic approach by representing the system of measured properties - the set of properties fixed in the objects of the studied subject domain with the existence constraints on it - as a set of substructures that are homogeneous in the form of existential relation of member properties.

2018 ◽  
Vol 16 (2) ◽  
pp. 135-148
Author(s):  
Barnawi Barnawi

Abstract: Potency of the high absorption obtained if learning in effective. Effective learning occurs when students are placed as individual active and direct contact with the subject matter. This research aims to reduce the limitations of the tool (a computer or laptop) and maximizing existing facilities (hand phone) with the aim of achieving effective learning that puts students as subjects of learning. This study is a research field for conducting comparative academic performance of two models of learning. The first learning model is simulation learning and the second model is self-learning via mobile facility. Self-learning materials in this research is the material in the form of video 3GP and transferred to the student’s mobile. The research population is 85 students and a sample taken by 70 students. The data in this study is the performance of students from simulation learning model and self- learning model based 3GP video. Data analysis using inferential statistical, namely the t-test. Data analysis was performed after the fulfillment of the requirements for normality of data. The results of hypothesis testing obtained the results as following: The value t count bigger than t table (5.957> 2.025). Thus Ha is received and Ho is rejected (significance below or equal to 0.05 so Ha is received). Means that there are significant differences between simulation learning model and self-learning model based 3GP video. Keywords: Learning Media, 3GP Video.


2017 ◽  
Vol 3 (1) ◽  
pp. 96
Author(s):  
I Nengah Laba

This study aimed to analyze the effectiveness of developing students’ essay writing about tourism topics through word clustering technique. The subjects under study were students sitting on semester 6 at Sekolah Tinggi Pariwisata Bali Internasional (International Bali Institute of Tourism). This classroom action research (CAR) was basically triggered by the fact that the subjects under study have still low capability in English essay writing about Tourism Topics. This study made use of pre-test or initial reflection (IR) and post-test research design using descriptive analysis. There were two cycles in this CAR and each cycle consists of four successive sessions. The IR was intended to establish the real pre-existing English essay writing capability of the subject under study. The Mean of the Pre-test or IR score obtained by the subjects under study was 3.63. The Mean of the Post-test or R scores both in Cycle I and in Cycle II showed an increasing figure which is 4.12 in S1, 5.06 in S2, 5.78 in S3, 6.34 in S4, 6.76 in S5, 7.14 in S6, 7.44 in S7 and 7.82 in S8. These figures showed that the Mean of the Post-test or R scores in each session was much higher than the Mean of Pre-test or IR in essay writing. The data analysis further led to the computation of the Grand Mean score for both Cycles I and Cycle II. The computation of the Grand Mean resulted in Cycle I (XI) was 5.32. The computation of the Grand Mean resulted in Cycle II was 7.29. The difference Mean of Cycle I and cycle II is 1.97 (XII – XI = 7.29 – 5.32 = 1.97). These research findings revealed that developing students’ essay writing about the tourism topics through word clustering technique was very effective. 


Author(s):  
Amin Miftakhul ◽  
Harmanto Harmanto ◽  
Sunarto Sunarto

This study intends to describe the impact of multicultural education in Social Studies Learning of junior high school. This type of research is qualitative with the method descriptive. The subject of this research is the component (Teacher and students) Middle-School 6 Sidoarjo. Based on the results of data analysis and discussion shows that Multicultural education in practice for social studies education learning in the classroom runs smoothly and students can be carefully conditioned to have an effect and have an impact, among others: Be tolerant in accepting all differences, because the difference is God's grace, does not discriminate (discriminate) friends who different beliefs, do not force others in terms of beliefs (religion), give freedom to others to choose beliefs (religion), do not interfere with other people with different beliefs when they worship, keep on interacting and behaving well with people who have different beliefs in worldly matters, respect others who are worshiping, do not hate and hurt the feelings of someone who has different beliefs or opinions from us. It is hoped that these forms of tolerance will bring positive energy which will not trigger disputes or quarrels between students.


2018 ◽  
Vol 20 (4(69)) ◽  
pp. 55-67
Author(s):  
B.S. DUB

Topicality. The urgency of the problem of ensuring the enterprise economic security in the modern conditions of management is particularly acute due to the growing number of unprofitable and bankrupt entities, lack of resources for effective activity, risks, threats and hazards of internal and uncertainty of external environment, etc. The practical activities of companies to ensure economic security require scientific and methodological support, which would reveal best practices, generalize existing theoretical work, methodical provisions and applied recommendations. Although the primary link of scientific communication is article, dissertation works on enterprise economic security are chosen for analysis as the most unified form of presentation of the scientific research results in this field of knowledge.Purpose and tasks. The purpose of the article is to conduct content analysis of defended theses on enterprise economic security in order to determine the general state of research field, the degree of scientific efforts coordination and main trends of published research.Research results. The dissertation works were selected exclusively on the subject of enterprise economic security; the sample for 2000-2018 made 205 works. Further analysis was carried out according to the criteria of method LATCH while processing data arrays - Location; Alphabet; Time; Category; Hierarchy. A number of scientific specialties, candidate and doctoral theses (PhD and Doctor of Sciences), the main term in the subject of theses, dynamics of oral defenses, leading institutions, geographic centers and economy branches are determined. There are certain regularities of the array; as well as constant dynamics in the studies of enterprise economic security in different specialties is not observed, there are periods of growth and decline, there are five institutions of higher education in Ukraine, where majority of works are defended; seven geographical centers of enterprise economic security research are allocated.Conclusions. There is a certain recurrence of topics and research areas in various specialties in the study of enterprise economic security. When calculating the frequency of concepts in the dissertation themes it is determined the difference of specialties and corresponding research within their framework: 21.04.02 focused on the comprehensive study of system development, international standards of enterprise economic security, the mutual influence of national security and enterprises economic security, etc. We have to coordinate the research directions within the various scientific specialties on the subject of enterprise economic security, harmonize the terminology (including those with foreign correspondents), develop effective theoretical and methodological provisions and applied guidelines for the practical activity of specialists or managers of the economic security sphere of economic entities and their activities.


2021 ◽  
Vol 11 (3) ◽  
pp. 365-375
Author(s):  
Widya Ivani Putri

Translating a movie subtitle from Indonesian into English should be done carefully because Indonesian and English have some differences which may lead to ineffective communication, such as the changing of structures, the difference of meanings, and also dissimilarity of corresponding cultures. This phenomenon might be a concern since many Indonesian movies have entered international audiences and won some international awards, such as the Gundala movie that is directed by Joko Anwar. This study focused on analyzing the cultural filter implemented in Indonesian – English audio-visual translation of Gundala movie subtitles. The analysis utilizes the cultural filter theory proposed by House (2015). The data analysis focused in this study includes the characters’ utterances in Indonesian and its English subtitle provided in the Gundala movie. The subject is the Indonesian transcription from verbal dialogues produced by the movie characters in Gundala movie and its English subtitles shown on the screen. The object of the study is words, phrases, and sentences produced by the characters in the Gundala movie. Most translations applied cultural filter achieves functional equivalence. Theoretically, the cultural filter can help the translator to achieve functional equivalence. Practically, for the next translation project, it could be a good challenge for the next researcher to explore the translation studies using this theory. Pedagogically, the reader should be more familiar with the cultural differences between Indonesian and English.


2018 ◽  
Vol 16 (2) ◽  
pp. 149-167
Author(s):  
Dewi Sadiah

Abstract: Potency of the high absorption obtained if learning in effective. Effective learning occurs when students are placed as individual active and direct contact with the subject matter. This research aims to reduce the limitations of the tool (a computer or laptop) and maximizing existing facilities (hand phone) with the aim of achieving effective learning that puts students as subjects of learning. This study is a research field for conducting comparative academic performance of two models of learning. The first learning model is simulation learning and the second model is self-learning via mobile facility. Self-learning materials in this research is the material in the form of video 3GP and transferred to the student’s mobile. The research population is 85 students and a sample taken by 70 students. The data in this study is the performance of students from simulation learning model and self- learning model based 3GP video. Data analysis using Inferential statistical, namely the t-test. Data analysis was performed after the fulfillment of the requirements for normality of data. The results of hypothesis testing obtained the results as following: The value t count bigger than t table (5.957> 2.025). Thus Ha is received and Ho is rejected (significance below or equal to 0.05 so Ha is received). Means that there are significant differences between simulation learning model and self-learning model based 3GP video. Keywords: Learning Media, 3GP Video.


2019 ◽  
Vol 4 (1) ◽  
Author(s):  
Jendry Alvin Tefu

AbstractThe purpose of this research is to improve the ability of speed and agility with the method of ladder speed run and in out drill. Samples of the student's research is the son of SMA Negeri 1 Soe who follow football and futsal ektrakurikuler activity with the number of the subject of 33 people. Type of this research is quantitative research with experimental approach is quasi (quasi-circling). The research design used was matching only design and data analysis using Anova and t-Test. Data retrieval using sprint 30 meters to measure the speed and agility of the t-test to measure agility at the time of pretest and posttest. Unit in measuring the speed and agility is second. The research was carried out for 6 weeks and is done three times a week. Research results show that the difference between the mean pretest and posttest of each group. Based on the data retrieved can be inferred that there is an increase in the speed and agility to each group after being given exercise Ladder Speed Run and In Out Drill as seen from test-t. In addition, through the test anova, which exercise Ladder Drill: Ladder Speed Run and In Out Drill gives significant influence than the control group.Keywords: Ladder Drills, Ladder, Run In Sped Out Drills, speed, agility


Author(s):  
Hisanori Shiomi ◽  
Kazuaki Yamashiro ◽  
Yuka Takai ◽  
Akihiko Goto ◽  
Hiroyuki Hamada

In this research, eye movement measurement was performed for the process of the operation under laparoscopy to two or more persons. The knack of advanced technique was understood through numerical method and the difference in technology were evaluated, and it aimed at showing the influence of years of experience on eye movement by comparing the operation for the operators with different level of skill. The target operation was laparoscopic cholecystectomy. We decided to carry out under the same conditions using a simulator, and the subject was taken as two experts and one unskilled operator from which years of experience differ so that comparison between two or more subjects might be attained. According to the procedure in which it is most worked by the whole operation by actual laparoscopic cholecystectomy, it classified into nine items and measured the factor about working hours and a view at each process.


Author(s):  
D E Samoilov ◽  
V A Semenova ◽  
S V Smirnov

The research field is the problem of extracting from the initial empirical material the formal concept lattice, which can serve as the basis of the formal ontology of the studied subject domain. The initial empirical material, i.e. the data of multidimensional observations and experiments, is characterized by incompleteness and inconsistency, conditioned by realities of empirical information accumulation. This leads to the fact that required for lattice building formal context can be previously presented only within the framework of some multivalued logic. It needs to be approximated in binary logic, since effective methods for derivation of formal concepts are developed only for unambiguous (binary) formal contexts. The exact solution of this problem, considering the properties existence constraints of objects in the studied subject domain, is difficult and in a certain sense is inadequate to expectations of subject exploring the subject domain. For defuzzification of the initial formal context heuristic was proposed, idea of which is to localize the approximation task of "soft" context within every group of dependent properties of each object of learning sample. The model reflecting such restrictions is formed as hierarchy of groups of dependent properties, which predetermines the recursive and multi-pass nature of the developed defuzzification algorithm.


Author(s):  
Niken Setyaningrum ◽  
Andri Setyorini ◽  
Fachruddin Tri Fitrianta

ABSTRACTBackground: Hypertension is one of the most common diseases, because this disease is suffered byboth men and women, as well as adults and young people. Treatment of hypertension does not onlyrely on medications from the doctor or regulate diet alone, but it is also important to make our bodyalways relaxed. Laughter can help to control blood pressure by reducing endocrine stress andcreating a relaxed condition to deal with relaxation.Objective: The general objective of the study was to determine the effect of laughter therapy ondecreasing elderly blood pressure in UPT Panti Wredha Budhi Dharma Yogyakarta.Methods: The design used in this study is a pre-experimental design study with one group pre-posttestresearch design where there is no control group (comparison). The population in this study wereelderly aged over> 60 years at 55 UPT Panti Wredha Budhi Dharma Yogyakarta. The method oftaking in this study uses total sampling. The sample in this study were 55 elderly. Data analysis wasused to determine the difference in blood pressure before and after laughing therapy with a ratio datascale that was using Pairs T-TestResult: There is an effect of laughing therapy on blood pressure in the elderly at UPT Panti WredhaBudhi Dharma Yogyakarta marked with a significant value of 0.000 (P <0.05)


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