scholarly journals Reflections on the History of Computer-Assisted Music Analysis I: Predecessors and the Beginnings

2005 ◽  
Vol 41 (1) ◽  
pp. 31-43
Author(s):  
Nico Schüler

This article is the first of a series that focuses on the history of computer-assisted music analysis. This first article discusses the philosophical basis of computer-assisted music analysis, i.e. the application of information theory to aesthetics, as well as representative applications of statistical and information-theoretical measurements to music analysis and other computational approaches to music analysis that did not include the use of electronic computers. In most cases, those approaches were direct models for computer-assisted applications. Finally, this article provides a short historical account of the development of early computers and summarizes the earliest computer-applications to music analysis, carried out during the 1950s.

2007 ◽  
Vol 43 (2) ◽  
pp. 371-396
Author(s):  
Nico Schüler

While approaches that had already established historical precedents – computer-assisted analytical approaches drawing on statistics and information theory – developed further, many research projects conducted during the 1980s aimed at the development of new methods of computer-assisted music analysis. Some projects discovered new possibilities related to using computers to simulate human cognition and perception, drawing on cognitive musicology and Artificial Intelligence, areas that were themselves spurred on by new technical developments and by developments in computer program design. The 1990s ushered in revolutionary methods of music analysis, especially those drawing on Artificial Intelligence research. Some of these approaches started to focus on musical sound, rather than scores. They allowed music analysis to focus on how music is actually perceived. In some approaches, the analysis of music and of music cognition merged. This article provides an overview of computer-assisted music analysis of the 1980s and 1990s, as it relates to music cognition. Selected approaches are being discussed.


2006 ◽  
Vol 42 (1) ◽  
pp. 5-24
Author(s):  
Nico Schüler

This article, the second in a series of articles on the history of computer-assisted music analysis, focuses on developments of computer-assisted music analysis during the 1960s. While the most trendsetting approaches and publications are being discussed, this article points out that at least up to the end of the 1960s, computer-assisted analysis of style was anything but comprehensive, interpersonal, and rich in musical insight. Nevertheless, the wealth of attempts to analyze music with the help of computers during the 1960s provided the foundation for the deeper approaches to computer-assisted music analysis of the following decades.


1998 ◽  
Vol 25 (2) ◽  
pp. 283-291
Author(s):  
P.S.M. PHIRI ◽  
D.M. MOORE

Central Africa remained botanically unknown to the outside world up to the end of the eighteenth century. This paper provides a historical account of plant explorations in the Luangwa Valley. The first plant specimens were collected in 1897 and the last serious botanical explorations were made in 1993. During this period there have been 58 plant collectors in the Luangwa Valley with peak activity recorded in the 1960s. In 1989 1,348 species of vascular plants were described in the Luangwa Valley. More botanical collecting is needed with a view to finding new plant taxa, and also to provide a satisfactory basis for applied disciplines such as ecology, phytogeography, conservation and environmental impact assessment.


2020 ◽  
Vol 27 (1) ◽  
pp. 32-41 ◽  
Author(s):  
Subhash C. Basak ◽  
Apurba K. Bhattacharjee

Background: In view of many current mosquito-borne diseases there is a need for the design of novel repellents. Objective: The objective of this article is to review the results of the researches carried out by the authors in the computer-assisted design of novel mosquito repellents. Methods: Two methods in the computational design of repellents have been discussed: a) Quantitative Structure Activity Relationship (QSAR) studies from a set of repellents structurally related to DEET using computed mathematical descriptors, and b) Pharmacophore based modeling for design and discovery of novel repellent compounds including virtual screening of compound databases and synthesis of novel analogues. Results: Effective QSARs could be developed using mathematical structural descriptors. The pharmacophore based method is an effective tool for the discovery of new repellent molecules. Conclusion: Results reviewed in this article show that both QSAR and pharmacophore based methods can be used to design novel repellent molecules.


Author(s):  
Andrey Varlamov ◽  
Vladimir Rimshin

Considered the issues of interaction between man and nature. Noted that this interaction is fundamental in the existence of modern civilization. The question of possible impact on nature and society with the aim of preserving the existence of human civilization. It is shown that the study of this issue goes towards the crea-tion of models of interaction between nature and man. Determining when building models is information about the interaction of man and nature. Considered information theory from the viewpoint of interaction between nature and man. Noted that currently information theory developed mainly as a mathematical theory. The issues of interaction of man and nature, the availability and existence of information in the material sys-tem is not studied. Indicates the link information with the energy terms control large flows of energy. For con-sideration of the interaction of man and nature proposed to use the theory of degradation. Graphs are pre-sented of the information in the history of human development. Reviewed charts of population growth. As a prediction it is proposed to use the simplest based on the theory of degradation. Consideration of the behav-ior of these dependencies led to the conclusion about the existence of communication energy and information as a feature of the degradation of energy. It justifies the existence of border life ( including humanity) at the point with maximum information. Shows the relationship of energy and time using potential energy.


2007 ◽  
Vol 18 (04) ◽  
pp. 859-871
Author(s):  
MARTIN ŠIMŮNEK ◽  
BOŘIVOJ MELICHAR

A border of a string is a prefix of the string that is simultaneously its suffix. It is one of the basic stringology keystones used as a part of many algorithms in pattern matching, molecular biology, computer-assisted music analysis and others. The paper offers the automata-theoretical description of Iliopoulos's ALL_BORDERS algorithm. The algorithm finds all borders of a string with don't care symbols. We show that ALL_BORDERS algorithm is an implementation of a finite state transducer of specific form. We describe how such a transducer can be constructed and what should be the input string like. The described transducer finds a set of lengths of all borders. Last but not least, we define approximate borders and show how to find all approximate borders of a string when we concern Hamming distance definition. Our solution of this problem is based on transducers again. This allows us to use analogy with automata-based pattern matching methods. Finally we discuss conditions under which the same principle can be used for other distance measures.


Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Heesun Lee ◽  
Chang-Hwan Yoon ◽  
Hyun-Young Park ◽  
Hea Young Lee ◽  
Dong-Ju Choi ◽  
...  

Background: Gestational hypertensive disorders and diabetes are well-known to increase the risk of cardiovascular disease (CVD) and diabetes later in life. However, there were few researches to evaluate the association between family history of cardiovascular disease and the occurrence of pregnancy-related medical disorders. We aimed to investigate whether family history of CVD could predict gestational hypertensive disorders and diabetes. Methods: The Korean Nurses’ Survey was conducted through web-based computer-assisted self-administered questionnaires, which were compiled by consultation to cardiologists, gynecologists, and statisticians, from October to December 2011. We enrolled a total of 9,989 female registered nurses who could answer reliably the questionnaires based on their medical knowledge. Multivariate logistic regression analysis was used to clarify the effect of family history of CVD on pregnancy-related medical disorders. Result: In this survey, 3900 subjects had more than 1 pregnancy. Among them, 247 interviewees (6.3%) had experienced hypertensive disorders during pregnancy, which included preeclampsia (n = 160, 4.1%) and transient hypertension (n = 144, 3.7%), and 120 (3.1%) had experienced gestational diabetes. And, 2872 subjects (73.6%) answered that they had at least 1 family history of CVD. Having family history of CVD increased the risk of gestational hypertensive disorders (adjusted RR 1.51, 95% CI 1.08-2.11, p = 0.015) and diabetes (adjusted RR 2.40, 95% CI 1.38-4.17, p = 0.002). In particular, family history of hypertension was significantly associated with gestational hypertensive disorders (adjusted RR 2.00, 95% CI 1.47-2.50, p <0.001), and diabetes was highly related with gestational diabetes (adjusted RR 3.37, 95% CI 2.35-4.83, p <0.001), respectively. Furthermore, this relationship was observed regardless of maternal parity. Conclusion: Family history of CVD was a significant predictor of pregnancy-related medical disorders in this survey. Meticulous history taking for family history of CVD can provide the risk of gestational hypertensive disease and diabetes. Thus, special attention should be paid to women with family history of CVD during pregnancy.


Author(s):  
Chris Beausang

This paper will construct a history of computational literary criticism (CLS) which has engaged statistical methods by providing an historical account of the journal articles as well as other publications which have advanced the field to the most significant extent since 1963. This paper divides the history of CLS into three distinct epochs, within each of which the methods and theories CLS scholars utilise undergo significant qualitative transformation. The decisive factor in each of these epochs is CLS’ relationship to traditional literary criticism. Partly as a result of this, CLS scholarship initially cleaves to organic theories of literary style and adopts a highly polemicised opposition to then-regnant post-structuralist theories of authorship.


2017 ◽  
Vol 11 (2) ◽  
pp. 420
Author(s):  
Asfa Widiyanto

This article discusses the conception of science and its significance for the reconstruction of Islamic educat-ion, by analyzing and contextualizing the thoughts of Seyyed Hossein Nasr. Nasr is considered a figure who has compe-tence in history of science and philosophy with special emphasis on Islamic science and philosophy. In the earlier phase of his life, he acquainted himself with the thoughts of prominent thinkers both from East and West, and with the very issue of the encounter between East and West. This position makes the thoughts of Nasr on science having their distinctive character. The first part of this paper investigates the construct and characteristics of Islamic science as well as the hierarchy and the idea of unity in Islamic science. The second part of this paper is dealing with the reformulation of philosophical basis of Islamic education, most specifically in the domain of ontology, epistemology and axiology. The third is dealing with the attempts of reconstructing the system of Islamic education, most notably pertaining to the aim of education, educator, student, means of education, and milieu of education.


Author(s):  
Maxime Polleri

This article explores the similarities between a memoir and an ethnographic work. A memoir stands as an historical account written from personal knowledge. It is a form of writing that should resonate deeply within the heart of the anthropologist, whose very own specificity is to be, first and foremost, an ethnographer. That is, anthropologists are individuals full of (hi) stories, contingence, and subjectivity, who nevertheless struggle to bring “objective” accounts of what had happened under their eyes during fieldwork. I use this short comparative act as a jumping board to examine the politics of knowledge in the history of anthropological inquiry since the Enlightenment. More precisely, this comparison represents an opportunity to look at what is silently invested in the practices of ethnographical writing. In a brief discussion, I highlight the political implications that surround issues of knowledge production, expert voices, and translation amidst the discourse and narrative of anthropologists.


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