general cluster
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2021 ◽  
Vol 10 (3) ◽  
pp. 237-247
Author(s):  
Ni Kadek Manik Dewantari ◽  
Utami Dyah Syafitri ◽  
Aam Alamudi

New student admissions are opened in three pathways including SNMPTN, SBMPTN, and Seleksi Mandiri. In order to improve the SNMPTN selection system at IPB, a study was conducted on the quality of SMA/MA which registered to IPB through school clustering. In general, cluster analysis cannot handle large and mixed-type data, so this school clustering used the Two-Step Cluster method with two alternatives, namely without handling outliers and handling 5 percent outliers. Both of these alternatives produced an average Silhouette coefficient value of 0.2 and 0.3 respectively, which was still under the good category. However, clustering without handling outliers resulted in more detailed cluster criteria with 4 optimal clusters. The criteria for these four clusters include, Cluster 1 is a category of Low Commitment, Low Quality, and Low Consistency schools, Cluster 2 and 3 are categories of schools that have special criteria in certain categories, and Cluster 4 is a category of High Commitment, High Quality, and High Consistency.


2021 ◽  
Vol 23 (06) ◽  
pp. 1733-1736
Author(s):  
Mohit Kabadi ◽  
◽  
Gitesh Ghorpade ◽  
Munot Sarode ◽  
Sameer Sagar ◽  
...  

Cloud computing is alleged to be the service homeward-bound computing technology, that ar reasonable and versatile over the web. In the past few years, the cloud has become more experienced and provided several services, one in all the first service is a knowledge sharing in the cluster, wherever the information is often simply shared from one member to a different. However, whereas sharing information security is one of the first concerns. In past, many methodologies have been planned. However, these strategies lacked feasibleness. Hence, during this paper, we’ve proposed a methodology that relies on the chosen theme. Here General cluster secret’s generated and what is more General Key agreement protocol is redistributed primarily based model wherever the information ar controlled by the owner inside the constant cluster. Moreover, the planned methodology is evaluated by analyzing the comparative analysis supported by the assorted range of parameters. Result Analysiscounsel that our methodology merely outperforms the present one.


Author(s):  
Xiaoyan Zhang ◽  
Donglei Du ◽  
Gregory Gutin ◽  
Qiaoxia Ming ◽  
Jian Sun

Linguistics ◽  
2019 ◽  
Vol 57 (6) ◽  
pp. 1403-1463
Author(s):  
Matthias Urban ◽  
Hugo Reyes-Centeno ◽  
Kate Bellamy ◽  
Matthias Pache

Abstract Against a multidisciplinary background this contribution explores the areal typology of western Middle and South America. Based on a new language sample and a typological questionnaire that is specifically designed to bring some of the poorly documented and extinct languages into the debate, we explore the areal distribution of 77 linguistic traits in 44 languages. While one of the goals of the present article is to provide a general up-to-date view of the areal patterning of these traits on a large scale, we also explore a number of specific questions in more detail. In particular, we address the relationship between known language areas like Mesoamerica and the Central Andes with their respective peripheries, the possibility of detecting an areal-typological signal that predates the rise of these linguistic areas, and, finally, the question of linguistic convergence along the Pacific coast. We find that, while the languages of the Mesoamerican periphery are rather diffuse typologically, the structural profiles of the Central Andean languages are embedded organically into a more general cluster of Andean typological affinities that alters continuously as one moves through geographical space. In different ways, the typological properties of the peripheral languages may reflect a situation that goes back to time depths which are greater than that of the emergence of the Mesoamerican and Central Andean linguistic areas. Finally, while we can confirm typological affinities with Mesoamerica for some languages of coastal South America, we do not find support for large-scale linguistic convergence on the Pacific coast.


2019 ◽  
Author(s):  
Jimut Bahan Pal

The work of finding the best place according to user preference is tedious task. It needs manual research and lot of intuitive processes to find the best location according to some earlier knowledge about the place. It is mainly about accessing publicly available spatial data, applying a simple algorithm to summarise the data according to given preferences, and visualising the result on a map. We introduced JJCluster to eliminate the rigorous way of researching about a place and visualizing the location in real time. This algorithm successfully finds the heart of a city when used in Wisp application. The main purpose of designing Wisp is to find the best location according to a set of preferences in a map. This has interesting application in finding the perfect location for a trip to unknown place which is nearest to a set of preferences. We also discussed the various optimization algorithms that are pioneer of today’s dynamic programming and the need for visualization to find patterns when the data is cluttered. Yet, this general cluster algorithm can be used in other areas where we can explore every possible preference to maximize its utility.


2019 ◽  
Vol 11 (4) ◽  
pp. 1111 ◽  
Author(s):  
Eusebio Cano ◽  
Carmelo Musarella ◽  
Ana Cano-Ortiz ◽  
José Piñar Fuentes ◽  
Alfonso Rodríguez Torres ◽  
...  

We have studied Juniperus oxycedrus L. subsp. badia (H.Gay) Debeaux in the central and southern Iberian Peninsula, where the macrobioclimate ranges from Mediterranean-pluviseasonal-oceanic to Mediterranean-pluviseasonal-continental, and the thermotype from the thermo- to the supramediterranean. The relevés were taken following the Braun-Blanquet phytosociological methodology. A statistical treatment was applied to establish a separation among Juniperus communities. To understand the presence of Juniperus communities in territories dominated by species in the Quercus genus, we applied Thornthwaite’s formula to calculate potential evapotranspiration. The general cluster analysis clearly distinguishes two groups of plant communities and separates the different associations in each group. All the plant communities growing on rocky crests and in extremely steep sloping areas are significantly influenced by the soil. The ombroclimatic index does not explain the presence of plant communities influenced by substrate, so we proposed a new ombroedaphoxeric index which explains the presence of Juniperus communities in territories with a thermotype between the thermo- and supramediterranean. The areas of distribution of Juniperus species are expanding due to the spread of rocky areas; this phenomenon causes an increase in edaphoxerophilous areas and a decrease in climatophilous ones. We propose four new plant associations, with updated structures and floristic compositions. Efficient conservation is possible in both the territories studied (Spain and Portugal) through the implementation of specific cross-border cooperation projects.


Author(s):  
Eusebio Cano ◽  
Carmelo Maria Musarella ◽  
Ana Cano-Ortiz ◽  
José Carlos Piñar Fuentes ◽  
Alfonso Rodríguez Torres ◽  
...  

We have studied Juniperus oxycedrus subsp. badia in the central and southern Iberian Peninsula. Here, the macrobioclimate ranges from Mediterranean-pluviseasonal-oceanic and Mediterranean-pluviseasonal-continental, thermotype from thermomediterranean and supramediterranean. The relevés were taken following the Braun-Blanquet phytosociological methodology. A statistical treatment was applied to establish a separation among Juniperus communities. To understand the presence of Juniperus communities in territories dominated by species of the genus Quercus, we applied the formula of Thornthwaite to calculate potential evapotranspiration. The general cluster analysis clearly separates two groups of plant communities and separates the different associations in each group. All plant communities growing on rocky crests and in steeply extreme sloping areas are significantly influenced by the soil. The Ombroclimatic Index does not explain the presence of plant communities influenced by substrate: so, we propose a new Ombroedaphoxeric Index which explains the presence of the Juniperus communities in territories with a thermotype ranging from the thermo to the supramediterranean belt. The areas of distribution of Juniperus species are expanding due to the spread of rocky areas: this phenomenon causes a rise in edaphoxerophilous areas and a decrease in climatophilous one. We propose four new plant associations and with this update on their structures and floristic compositions, it is possible to make an efficient form of conservation in both territories studied (Spain and Portugal) with specific cross-border-cooperation projects.


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