Bankruptcy Model Construction and its Limitation in Input Data Quality

2019 ◽  
Vol 10 (2) ◽  
pp. 117-125
Author(s):  
Dana Kubíčková ◽  
◽  
Vladimír Nulíček ◽  

The aim of the research project solved at the University of Finance and administration is to construct a new bankruptcy model. The intention is to use data of the firms that have to cease their activities due to bankruptcy. The most common method for bankruptcy model construction is multivariate discriminant analyses (MDA). It allows to derive the indicators most sensitive to the future companies’ failure as a parts of the bankruptcy model. One of the assumptions for using the MDA method and reassuring the reliable results is the normal distribution and independence of the input data. The results of verification of this assumption as the third stage of the project are presented in this article. We have revealed that this assumption is met only in a few selected indicators. Better results were achieved in the indicators in the set of prosperous companies and one year prior the failure. The selected indicators intended for the bankruptcy model construction thus cannot be considered as suitable for using the MDA method.

2015 ◽  
Vol 2 (3) ◽  
pp. 170
Author(s):  
Ade Jamal ◽  
Denny Hermawan ◽  
Muhammad Nugraha

<p class="Default"><em>Abstrak</em> – <strong>T</strong><strong>elah dilakukan penelitian tentang </strong><strong>pengolahan terdistribusi data genbank menggunakan <em>Hadoop Distributed Filesystem </em>(HDFS) dengan tujuan mengetahui efektifitas pengolahan data genbank khususnya pada pencarian sequens dengan data masukan yang berukuran besar.</strong><strong> Penelitian dilakukan di </strong><strong>L</strong><strong>aboratorium </strong><strong>Jaringan Universitas Al Azhar Indonesia dengan menggunakan 6 komputer dan satu <em>server</em> dimana dalam <em>Hadoop</em> menjadi 7 <em>node</em> dengan rincian 1 <em>namenode</em>, 7 <em>datanode</em>, 1 secondary <em>namenode</em>. Dengan eksperimen HDFS menggunakan 1 <em>node</em>, 2 <em>node</em>, 4 <em>node</em>, 6 <em>node</em>, dan 7 <em>node</em> dibandingkan dengan <em>Local Filesystem</em>. Hasil menunjukan proses pencarian sequens data genbank menggunakan 1 – 7 <em>node</em> pada skenario eksperimen pertama dengan <em>output</em> yang menampilkan hasil 3 <em>field</em> <em>(Locus, Definition, </em>dan<em> Authors</em>), skenario eksperimen kedua dengan <em>output</em> yang menampilkan hasil 3 <em>field</em> <em>(Locus, Authors, </em>dan<em> Origin)</em>, dan skenario eksperimen ketiga menggunakan HDFS dan LFS dengan <em>output</em> yang menampilkan seluruh <em>field</em> yang terdapat dalam data genbank (</strong><strong><em>Locus, Definition, Accesion, Version, Keywords, Source, Organism, Reference, Authors, Title, Journal, Pubmed, Comment, Features, </em></strong><strong>dan<em> Origin</em></strong><strong>). Evaluasi menunjukan bahwa proses pencarian sequens data genbank menggunakan HDFS dengan 7 <em>node</em> adalah 4 kali lebih cepat dibandingkan dengan menggunakan 1 <em>node</em>. Sedangkan perbedaan waktu pada penggunaan HDFS dengan 1 <em>node</em> adalah 1.02 kali lebih cepat dibandingkan dengan <em>Local Filesystem</em> dengan 4 <em>core</em> <em>processor</em>.</strong></p><p class="Default"><strong> </strong></p><p><em>Abstract </em><strong>- A research on distributed processing of GenBank data using Hadoop Distributed File System GenBank (HDFS) in order to know the effectiveness of data processing, especially in the search sequences with large input data. Research conducted at the Network Laboratory of the University of Al Azhar Indonesia using 6 computers and a server where the Hadoop to 7 nodes with details 1 namenode, 7 datanode, 1 secondary namenode. With HDFS experiments using 1 node, node 2, node 4, node 6, and 7 nodes compared with the Local Filesystem. The results show the search process of data GenBank sequences using 1-7 nodes in the first experiment scenario with an output that displays the results of 3 fields (Locus, Definition, and Authors), a second experiment scenario with an output that displays the results of 3 fields (Locus, Authors, and Origin) , and the third experiment scenarios using HDFS and LFS with output that displays all the data fields contained in GenBank (Locus, Definition, Accesion, Version, Keywords, Source, Organism, Reference, Authors, Title, Journal, Pubmed, Comment, Features, and Origin). Evaluation shows that the search process of data GenBank sequences using HDFS with 7 nodes is 4 times faster than using one node. While the time difference in the use of HDFS with one node is 1:02 times faster than the Local File System with 4 core processor.</strong></p><p><strong><em> </em></strong></p><p><strong><em></em></strong><strong><em>Keywords </em></strong><em>–  genbank, sequens, distributed computing, Hadoop, HDFS</em></p>


2015 ◽  
Vol 212 (1) ◽  
pp. S202-S203
Author(s):  
Shiri Shinar ◽  
Michael Shenhav ◽  
Sharon Maslovitz ◽  
Ariel Many

2021 ◽  
Vol 27 ◽  
pp. 587-622
Author(s):  
AFAQ ALI ◽  

The study aimed to evaluate The literary appreciation Skills of the Students of the Department of Arabic Language at the college of Human Education at the university of wasit , the research sample consisted of (90) students of the Arabic Language Department of (45) Students in the third stage . To achieve the goal of the research, the researcher prepared atest to measure Literary appreciation skills consisted of (19) Paragraphs . After verifying the validity of the perform ance after presenting it to agroup of experts and Speciaists ,the Stability of the performance was also calculated by the method of repetition ,and it reached the Coefficient of Consistency. The researcher developed a number of treatments that Contribute to Solving this problem . Among the most important proposals are to Conduct a study to know the level of literary ,analysis among students of the Arabic Language Department in Iraqi universities to Conduct a study to identify the difficulties ,that Students of the Arabic language Department face in Studying literature. And to Conduct A Comparative Study to find out the level of literary appreciation and the level of literary Criticism among Students of the Arabic Language Department in universities Iraqi. ,Students ,the department Evaluation ,Skills ,Literary taste Key words: . Of Arabic language


2016 ◽  
Vol 30 (1) ◽  
pp. 33-38 ◽  
Author(s):  
Hartmut Behr

Hans Morgenthau's Scientific Man vs. Power Politics appeared in 1946, one year after he received tenure at the University of Chicago. Thus, the monograph demarcates the beginning of Morgenthau's career in the United States, to which he had emigrated nine years earlier. Three main aspects seem important for understanding this work. The first is Morgenthau's bewilderment about American political culture and, as he perceived it, its cheerful optimism about the betterment of politics, society, and humanity in general. The second aspect is the nature of the argument: Scientific Man is a dogmatic tract, an attempt to hammer home certain philosophical positions—positions that were largely unpopular in the U.S. social sciences in the 1940s (and later)—rather than a reflective scholarly elaboration of certain philosophical commitments. The third is Morgenthau's place between two academic cultures: Morgenthau's language in his American writings partly stems from, but also tries to leave behind, his European academic socialization. The monograph thus reflects the author's peculiar situation, as he inhabits two sometimes crucially different semantic and cultural contexts, but fails to bridge or broker them.


1983 ◽  
Vol 1 (10) ◽  
pp. 640-644 ◽  
Author(s):  
M M Koretz ◽  
P M Jackson ◽  
F M Torti ◽  
S K Carter

The quality of participation in the performance of clinical trials of university members and community affiliates of the Northern California Oncology Group is evaluated and compared. The data, based on 738 patients on 33 protocols, were collected during a one year period, July 1, 1980--June 30, 1981. The comparisons are made on three types of criteria: accrual distribution, with respect to study phase and modality multiplicity; data quality, generally reflecting protocol adherence; and data completeness. The performance of the community affiliates was found to equal or surpass that of the university members in most measures. Therefore, it is concluded that the community affiliates are functioning as full and valuable participants in the Northern California Oncology Group.


2011 ◽  
Vol 669 ◽  
pp. 1-2 ◽  
Author(s):  
Stewart Turner

Owen Phillips grew up in Sydney, Australia, and following a distinguished record at a State high school and in the final NSW school examinations, he enrolled in the Faculty of Engineering at the University of Sydney in 1948. In the third year, he transferred to the Faculty of Science to do more advanced courses in Mathematics and Physics (with the idea of going back to Engineering after one year and qualifying for a Science degree on the way). Owen did so well, however, that he went on to do a fourth year in Mathematics and graduated with First Class Honours.


2021 ◽  
Vol 31 (2) ◽  
pp. 245-251
Author(s):  
B. M. Anene ◽  
J. I. Eze ◽  
T. O. Nnaji ◽  
K. O. Anya ◽  
S. O. Udegbunam ◽  
...  

A herd of 38 Muturu cattle under semi-intensive system of management at the University of Nigeria, Nsukka Agricultural Farm, southeastern, Nigeria, was examined for the presence of trypanosome infection over a one year period (April, 1998 - March, 1999). The aim was to assess the incidence of trypanosoniosis and factors that may affect its occurrence variation. Infection was widespread in the herd (67.9%) during the period. Out of the factors (season, sex and age) only season showed a significant effect on the occurrence of trypanosomosis. The incidence was highest in the third quarter of the year corresponding 10 the late rainy season period, followed by the fourth quarter (early dry season, and was least in the first quarter (late dry season). This seasonal incidence varied between 2.6% (CI, 0.3 - 9.196) to 20.396 (CI,12.0-30.8%) 411 the infections were due to Trypanosoma vivax and the principal tsetse vector was Glossina tachinoides. Parasitaemic animals were able to control anaemia as their PCPs vere similar to those of uninfected animals (P>0.05). The importance of these findings in relation to the general epizootiology of trypanosomosis and animal production in the area is discussed.


2017 ◽  
Vol 9 (1) ◽  
Author(s):  
Chih-Ting Yeh ◽  
Chai-Lin Li ◽  
Chih-Jung Ke ◽  
Chi-Ming Chang

ObjectiveTo improve data quality and sustain a good quality data collectedby Laboratory Automated Reporting System (LARS), we use a Three-stage Data Quality Correction (3DQC) strategy to ensure data accuracy.IntroductionTo immediately monitor disease outbreaks, the application oflaboratory-based surveillance is more popular in recent years.Taiwan Centers for Disease Control (TCDC) has developed LARS tocollect the laboratory-confirmed cases caused by any of 20 pathogensdaily via automated submitting of reports from hospital laboratoryinformation system (LIS) to LARS since 2014 [1]. LOINC is usedas standardized format for messaging inspection data [1, 2]. Thereare 37 hospitals have joined LARS, coverage rate about 59% of allhospitals in Taiwan. Recently, more than 10,000 of data are collectedweekly and used in monitoring pathogen activity [3]. Therefore, itis important to ensure data quality that the data will lead to valuableinformation for public health surveillance.MethodsA 3DQC strategy was designed to improve data accuracy andcarried out by teamwork among TCDC, Taiwan Association forMedical Informatics (TAMI) and IT Company (Figure 1). In the firststage of 3DQC, IT Company checked data format. In the second stage,TCDC verified information between hospital inspection reports anddata receiving in LARS. In the third stage, TAMI evaluated LOINCmapping and TCDC monitored stability of data transmission. Aftercorrecting the data, hospitals were approved to join LARS.ResultsDuring the first stage of 3DQC, we observed that some problemswith syntax error in data (e.g. incorrect patient identification number,or lack of residence codes). Because some data were stored in Hospitalinformation system (HIS) but not in LIS, an error may occur whilehospital accessed records from HIS. In the second stage, 50-70%of inspection reports provided by each hospital had problems withsemantic information error. For example, a positive result of influenzaA on a screening flu test recorded in LIS but hospital transferred thewrong result with influenza B positive into LARS. In the third stage,we found that 20-30% of terms mismatched to LOINC code. Thisstudy categorized these terms into two groups (1) the Exceptioncodes, which were considered reasonable and (2) the Error codes, andalso reviewed Error codes and made a modified advice for hospitalsto improve LOINC mapping. Through 3DQC strategy, the LOINCmapping rate raised from 40 to 80%, Exception codes mapping was20%, and the total mapping rate was near 95-99% (Figure 2). Sofar, most hospitals have maintained a good quality data even theyformally participate in LARS.ConclusionsThis study suggested that 3DQC can effectively detect problemsand reduce errors of data collected from LARS, and indicated thateffect of 3DQC can be maintained even hospital formally participatesin LARS. Future research will focus on development of automaticprogramming of 3DQC to ensure high-quality data.Figure 1. A Three-stage Data Quality Correction strategy


2020 ◽  
Vol 2 (01) ◽  
pp. 66
Author(s):  
Dian Risky Amalia ◽  
Nanda Fitriana Lukya

The writing as a language skill is not a simple skill. However, writing skills are the most difficult language skills to master because writing is a very complex cognitive process. One of the rules of writing that should be taken into account is the writing of grammar (grammar). The purpose of this study was to determine how grammatical errors in the editorial expression of the third mannequin of the University of Islamic Knowledge Metro Lampung. Based on an analysis of the data that was conducted. Type of this research It is qualitative and descriptive the researcher used methodically, qualitative research is a process of research and understanding based on the methodology that investigates the social phenomenon and human problems. The results of the research found that there are 20 errors in the editorial expression of students of the third stage of the University of Islamic Knowledge metro Lampung with details of 5 errors in the category of al ism almarfu’ (2 errors in the mubtada’, 1 errors in the na’at, 1 errors in  the‘athaf, 1 errors in the fa’il), 5 errors In the category of al ismu almanshub (2 errors in the maf’ul bih, 3 errors in the ‘athof), 10 errors in the category of al ism almajrur (4 errors in the idhafah, 1 errors in the badal, and 4 errors in the syibh aljumlah). The final result presentation result is 25% erors in the category of al ism almarfu’, 25% errors In the category of al ismu almanshub and 50% in the category of al ism almajrur. Key words: writing, grammar, error analysis


Author(s):  
Ivana Davitkov ◽  

This article aims to outline the main stages in the development of Bulgarian studies at the University of Belgrade, as well as to describe its current state, without claiming to be exhaustive. The first stage of the development of the specialty could rather be considered a preparatory stage in the development of Bulgarian studies as we know it today. The second stage is marked by the scientific work of Marin Mladenov and the development of mainly literary Bulgarian studies. In the third stage, the emphasis is placed on the linguistic Bulgarian studies by Mariana Aleksic, as the teaching staff expands. Today, the Faculty of Philology at the University of Belgrade is the only place in Serbia where Bulgarian studies exist as a separate specialty within the Department of Serbian with South Slavic Languages. The Bulgarian language is also studied as an elective discipline (twosemester and four-semester), and almost all Bulgarian disciplines can be studied as electives by students from other specialties. It could be said that Belgrade Bulgarian studies today strive to soon achieve the much-needed balance in the presence of specialists in the field of literature and language.


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