DATA MINING FOR VALIDATION IN SOFTWARE ENGINEERING: AN EXAMPLE

Author(s):  
MIRA KAJKO-MATTSSON ◽  
NED CHAPIN

Consider two independently done software engineering studies that used different approaches to cover some of the same subject area, such as software maintenance. Although done differently and for different purposes, to what extent can each study serve as a validation of the other? Within the scope of the subject area overlap, data mining can be applied to provide a quantitative assessment. This paper reports on the data mining that attempted to cross validate two independently done and published software engineering studies of software maintenance, one on a corrective maintenance maturity model, and the other on an objective classification of software maintenance activities. The data mining established that each of the two independently done studies effectively and very strongly validates the other.

2020 ◽  
Author(s):  
Adnan Kabaalioglu ◽  
Nesrin Gunduz ◽  
Ayse Keven ◽  
Emel Durmaz ◽  
Mine Aslan ◽  
...  

Kidney cysts are quite common in adults. Though small simple renal cysts in an adult over 30-40 years of age are not too unusual, however, if the same cysts are seen in a child, and especially if there are additional findings, then several diagnostic possibilities may come to mind. The role of ultrasound, together with the help of intravenous contrast agents and Doppler mode, are very critical in describing the morphologic features and follow-up of the complex or multiple and bilateral renal cysts. These sonographic signs are occasionally specific for diagnosis, but in many cases sonographic clues should be evaluated together with the other genetic and clinical data to reach diagnosis.The first part of this pictorial essay included the introduction into the subject and the classification of non-genetic cystic renal diseases. The key features for the non-genetic cystic renal diseases are illustrated. In the second part, eye-catching features of genetic cystic renal diseases are demonstrated.


2022 ◽  
pp. 217-234
Author(s):  
Andi Johnson ◽  
Richard Lessey ◽  
Rebeca Ramos O'Reilly ◽  
Jessica Shi

The researchers explored the dual experience of individuals who are both taking dance and movement classes digitally at the same time as they are also teaching dance and movement classes digitally. By focusing on this duality through a series of interviews with practitioners, the researchers explore how the learner/educators do or do not adapt one set of skills into the other area of work and the lessons learned from this reflective practice. The results are analyzed and broken down into five sections: glitches of the practice, reflective practice, active learning, engagement, and reframing communication. Through further analysis, the researchers explore possibilities for shifting the mindset around digital education methods. The researchers then offer suggestions for further development in the field and where further research can expand on the subject area.


Antiquity ◽  
1927 ◽  
Vol 1 (4) ◽  
pp. 447-468 ◽  
Author(s):  
William Page

Little has been done towards solving the problem of the Saxon settlement of England by studying the types of villages and their distribution. Professor Maitland saw the importance of the subject and pointed out how valuable in this respect was the ordnance map ‘that marvellous palimpsest which under Dr Meitzen's guidance we are beginning to decipher’. Helpful, however, as the ordnance maps are, they cannot be read alone, a knowledge of the archaeology, history and topography of the district under review is a necessary equipment for such an investigation. The remarks here made are tentative and are offered in the hope they may be an incentive to others with local knowledge to examine the evidence of their districts.Professor Maitland, following Dr. Meitzen and others, has adopted two main types of settlements, namely, the scattered or dispersed, and the nucleated or clustered. These two types probably comprehend all forms of settlements, but certainly the nucleated type and possibly the scattered type, show many variants which it may be well to indicate before a methodical study of the subject can be made. I have elsewhere suggested the following classification of English towns and villages which will no doubt require modification and amplification but may meet a want for a preliminary inquiry; (I) scattered or dispersed settlements, (2) nucleated or clustered settlements off lines of communication, (3) nucleated settlements on lines of communication, (4) ring-fence settlements, (5) towns with bridge heads and double towns, (6) towns of gridiron plan, (7) towns of spider's web plan, (8) Bastide towns. Except for the first of these classes all of them are nucleated or clustered, and to this wider division I propose to devote my attention. It may perhaps be pointed out, however, that the scattered or dispersed settlements occur chiefly in Wales and in the west and north of England. They are found throughout Cornwall, in Devon, Somerset and the open parts of the Welsh border counties, in Yorkshire and Derbyshire, and probably they are the origin of the great parishes with their numerous townships of the other northern counties. They were adapted for a pastoral people and are generally to be found in moorland or mountainous country which has become divided into large parishes. They consist of hamlets and single houses or small groups of houses scattered somewhat promiscuously throughout a district. The principal hamlet from which the settlement or parish takes its name-which was probably the meeting place of the district and where the church was eventually placed-was generally on high land or a main road and frequently at cross roads, bridges, or such like places of nodality.


PMLA ◽  
1891 ◽  
Vol 6 (3-4) ◽  
pp. 171-175 ◽  
Author(s):  
Calvin S. Brown

The subject of this paper as announced some time ago in the programme of this convention, is not exactly the one which it should bear. In a former paper, published in the Modern Language Notes, I tried to trace back a number of our peculiar words and speech usages to an earlier period of the language, using Shakespeare as a basis. In the present paper this method of procedure has been attempted only incidentally. In other words, I invite your attention to a study of a few of the peculiarities of the language as found in Tennessee, regardless of their origin and history. It is not to be supposed, however, that the forms pointed out are limited to one particular state or to a small territory. On the other hand, most of them are found throughout the larger portion of the South, and many of them are common over the whole country. Nothing like a complete survey of the field, or a strict classification of the material gathered, has been attempted, and many of the words treated have been discussed by others. A few cases of bad pronunciation have been noticed, rather as an index of characteristic custom than as showing anything new.


Author(s):  
Aleksandr N. Piftankin ◽  
◽  
Anastasiia V. Polovinkina ◽  
Tatiana E. Kuznetsova ◽  
◽  
...  

The article deals with approaches to complex system development, including C4I systems (Command, Control, Communications, Computers, and Intelligence) in terms of various approaches suggested for civilian systems. It substantiates the relevance of dual-purpose systems and possible types of subscribers interacting with C4I system. Approaches to software engineering for such systems during analyzing the subject area and designing are suggested. The article considers an algorithm of arranging software functions in hierarchical order based on dendritic method; it also gives an example of algorithm for software engineering and the procedure of using patterns in the systems of situation awareness, and operational and technical readiness as an example. Unlike most of open publishers in this field, the article suggests approaches, which allow using hierarchical clustering in software decomposition.


2017 ◽  
Vol 4 (3) ◽  
pp. 43
Author(s):  
Gjilda Alimhilli Prendushi

In this article I introduce and analyze the syntactic behaviour (compatibility and restrictions) of achievement and accomplishment verbs in standard Albanian, according to Aktionsart. The Aktionsart is a system of classification of verbs into verbal classes morphologically distinct from each other, in which at the basic meaning of the verb are added different values of space, quality, etc. The accomplishments and achievements in Albanian have comparable action meaning and syntactic behavior, such as to justify their inclusion in the class of telic verbs. A telic verb is that one which presents an action or event as being completed in some manner. On the other hand, these two subclasses of telics are also characterized on the basis of a series of distinctive elements that lead us to lay a certain distinction between them. An accomplishment verb is a form that expresses that something or someone has undergone a change in state as the result of the completion of an event. On the other side an achievement verbs express an instant action that changes the state of the subject. By using the categories and procedures of textual linguistics I focus on the semantic and syntactic features of some groups of verbs.


Author(s):  
Hanane Menad ◽  
Abdelmalek Amine

Medical data mining has great potential for exploring the hidden patterns in the data sets of the medical domain. These patterns can be utilized for clinical diagnosis. Bio-inspired algorithms is a new field of research. Its main advantage is knitting together subfields related to the topics of connectionism, social behavior, and emergence. Briefly put, it is the use of computers to model living phenomena and simultaneously the study of life to improve the usage of computers. In this chapter, the authors present an application of four bio-inspired algorithms and meta heuristics for classification of seven different real medical data sets. Two of these algorithms are based on similarity calculation between training and test data while the other two are based on random generation of population to construct classification rules. The results showed a very good efficiency of bio-inspired algorithms for supervised classification of medical data.


2021 ◽  
Vol 27 (6) ◽  
pp. 330-336
Author(s):  
K. E. Izrailov ◽  

We consider the problem of classifying the vulnerabilities present in interface devices that are used in the interaction of people and components of the transport infrastructure of the Smart City. A conceptual model of the terminological base of the subject area is introduced, on the basis of which a unified classification of vulnerabilities is synthesized. A formal record of vulnerability classes is given, as well as their examples.


2005 ◽  
Vol 08 (04) ◽  
pp. 659-685 ◽  
Author(s):  
Luis Ferruz Agudo ◽  
Cristina Ortiz Lázaro

The aim of this article is to investigate the mutual fund market in India and verify whether or not the fund classification obtained from the name given to identify them corresponds to that which would be obtained were prior management to be taken into account. This industry has undergone spectacular growth in recent years, making this study extremely interesting, not least because institutional control could be less in times of expansion. The methodologies employed in the study are factor analysis and cluster analysis. The former determines that risk would clearly identify two groups of funds in the same manner as public classification of the funds. Cluster analysis, on the other hand, identifies funds that are, in fact, very close to one another, when for the bulk of investors they are not.


Sign in / Sign up

Export Citation Format

Share Document