|
Showing 1 - 10 of
10 matches in All Departments
This book provides a comprehensive overview of music data analysis,
from introductory material to advanced concepts. It covers various
applications including transcription and segmentation as well as
chord and harmony, instrument and tempo recognition. It also
discusses the implementation aspects of music data analysis such as
architecture, user interface and hardware. It is ideal for use in
university classes with an interest in music data analysis. It also
could be used in computer science and statistics as well as
musicology.
A new and refreshingly different approach to presenting the
foundations of statistical algorithms, Foundations of Statistical
Algorithms: With References to R Packages reviews the historical
development of basic algorithms to illuminate the evolution of
today's more powerful statistical algorithms. It emphasizes
recurring themes in all statistical algorithms, including
computation, assessment and verification, iteration, intuition,
randomness, repetition and parallelization, and scalability. Unique
in scope, the book reviews the upcoming challenge of scaling many
of the established techniques to very large data sets and delves
into systematic verification by demonstrating how to derive general
classes of worst case inputs and emphasizing the importance of
testing over a large number of different inputs. Broadly
accessible, the book offers examples, exercises, and selected
solutions in each chapter as well as access to a supplementary
website. After working through the material covered in the book,
readers should not only understand current algorithms but also gain
a deeper understanding of how algorithms are constructed, how to
evaluate new algorithms, which recurring principles are used to
tackle some of the tough problems statistical programmers face, and
how to take an idea for a new method and turn it into something
practically useful.
This volume presents theoretical developments, applications and
computational methods for the analysis and modeling in behavioral
and social sciences where data are usually complex to explore and
investigate. The challenging proposals provide a connection between
statistical methodology and the social domain with particular
attention to computational issues in order to effectively address
complicated data analysis problems.
The papers in this volume stem from contributions initially
presented at the joint international meeting JCS-CLADAG held in
Anacapri (Italy) where the Japanese Classification Society and the
Classification and Data Analysis Group of the Italian Statistical
Society had a stimulating scientific discussion and exchange.
Dieses Buch zeigt anhand von journalistischen Fallbeispielen, warum
und wie fortgeschrittene statistische Analysemethoden eingesetzt
werden koennen, um aussagekraftige journalistische Informationen
aus Daten zu extrahieren. Gleichzeitig setzt das Buch einen
Anforderungsrahmen fur die datenjournalistische Arbeit bezuglich
Datenkompetenz und -visualisierung, dem Einsatz von Algorithmen
sowie daten-ethischen Anforderungen und der UEberprufung externer
Studien. Ziel ist es, die Qualitat und Aussagekraft
datenjournalistischer Arbeiten zu verbessern, welche, neben der
angemessenen Erfassung und Aufbereitung von Daten, wesentlich von
einer adaquaten Datenanalyse abhangen. Aber wie statistisch
arbeiten Datenjournalist:innen heute eigentlich? Und wie
statistisch koennen oder sollten sie arbeiten, um den Anspruchen
ihrer Leserschaft in Sachen Verstandlichkeit gerecht zu werden,
auch mit Blick auf deren unterschiedliches mathematisch-statisches
Vorwissen? Das Buch zielt darauf ab, diese Fragen zu beantworten,
indem es weiterfuhrende statistische Methoden anhand von
Fallstudien untersucht. Es verdeutlicht, warum diese Methoden auch
im journalistischen Kontext oftmals problemangemessener sind und
tiefer gehende Erkenntnisse liefern als vereinfachte Analysen und
Basismethoden. Die Fallstudien decken dabei die wichtigsten
statistischen Methoden ab: Verteilungen und Tests, Klassifikation,
Regression, Zeitreihenanalyse, Clusteranalyse, Analyse von
sequentiellen Daten ohne direkten Zeitbezug, Verwendung von
Vorwissen und geplante Studien.
This volume contains revised versions of selected papers presented
during the 28th Annual Conference of the Gesellschaft fur ]
Klassi?kation (GfKl), the German Classi?cation Society. The
conference was held at the Universit] at Dortmund in Dortmund,
Germany, in March 2004. Wolfgang Gaul chaired the program
committee, Claus Weihs and Ernst-Erich Doberkat were the local
organizers. Patrick Groenen, Iven van Mechelen, and their
colleagues of the Vereniging voor Ordinatie en Classi?catie (VOC),
the Dutch-Flemish Classi?cation Society, organized special VOC
sessions. The programcommittee recruited17 notable and
internationallyreno- ed invited speakers for plenary and
semi-plenary talks on their current - search work regarding
classi?cation and data analysis methods as well as -
plications.Inaddition,172invitedandcontributedpapersbyauthorsfrom18
countrieswerepresentedatthe conferencein
52parallelsessionsrepresenting the whole ?eld addressed by the
title of the conference "Classi?cation: The Ubiquitous Challenge."
Among these 52 sessions the VOC organizedsessions on Mixture
Modelling, Optimal Scaling, Multiway Methods, and Psychom-
ricswith18papers.Overall, theconference,
whichistraditionallydesignedas an interdisciplinary event, again
provided an attractive forum for discussions and mutual exchange of
knowledge. Besides the results obtained in the fundamental subjects
Classi?cation and Data Analysis, the talks in the applied areas
focused on various app- cation topics. Moreover, along with the
conference a competition on "Social Milieus in Dortmund,"
co-organized by the city of Dortmund, took place. Hence the
presentation of the papers in this volume is arranged in the f-
lowing parts: I. (Semi-)Plenary Presentations II. Classi?cation and
Data Analysis III. Applications, and IV. Contest: Social Milieus in
Dortmund."
Dieser Sammelband zeigt an ausgewahlten Beispielen, wie spannend
und vielfaltig statistische Forschung sein kann. Ob es nun darum
geht, hoergeschadigten Menschen einen guten Musikgenuss zu
verschaffen, aus Texten sinnvolle quantitative Daten zu extrahieren
oder UEberschwemmungskatastrophen zu modellieren und damit besser
in den Griff zu bekommen - die meisten in diesem Buch dargestellten
Erkenntnisse sind nicht in Lehrbuchern zu finden, sie stammen
direkt von der Forschungsfront und laden zum Staunen und Entdecken
ein. Auf Fachjargon und Formalismus wird bei der Darstellung so
weit wie moeglich verzichtet - das Buch richtet sich somit an
jeden, der sich fur das aktuelle Forschungsgeschehen im Bereich
statistischer Anwendungen interessiert. Es ermoeglicht einen
unverdeckten Blick auf eine durch und durch faszinierende
Wissenschaft - ohne dass die einzelnen Analysen bis ins Detail
nachvollzogen werden mussen. Studierenden kann das Buch helfen,
Begeisterung fur statistische Fragestellungen und Methoden zu
entwickeln, oder sogar Anregungen fur die eigene Laufbahn geben.
Ein Grossteil der Beitrage entstand an der Fakultat Statistik der
TU Dortmund, der einzigen eigenstandigen Statistik-Fakultat im
ganzen deutschen Sprachgebiet, sowie daruber hinaus im Rahmen von
an diese Fakultat angedockten DFG-Sonderforschungsbereichen.
Clustering and Classification, Data Analysis, Data Handling and
Business Intelligence are research areas at the intersection of
statistics, mathematics, computer science and artificial
intelligence. They cover general methods and techniques that can be
applied to a vast set of applications such as in business and
economics, marketing and finance, engineering, linguistics,
archaeology, musicology, biology and medical science. This volume
contains the revised versions of selected papers presented during
the 11th Biennial IFCS Conference and 33rd Annual Conference of the
German Classification Society (Gesellschaft fur Klassifikation -
GfKl). The conference was organized in cooperation with the
International Federation of Classification Societies (IFCS), and
was hosted by Dresden University of Technology, Germany, in March
2009."
Groesse und Komplexitat empirischer oekonometrischer Modelle haben
in den letzten Jahrzehnten immer mehr zugenommen. Die
Zuverlassigkeit des zugrundeliegenden Datenmaterials hat sich
dagegen kaum verbessert, und eine Fehlspezifizierung von
Messfehlermodellen zur Schliessung der Lucke zwischen theoretischen
oekonomischen Variablen und den verfugbaren Daten erscheint schon
wegen der unglucklichen Trennung zwischen Datenproduzenten und
Datennutzern kaum vermeidbar. In dieser Arbeit werden die
Auswirkungen solcher Fehlspezifizierungen auf Parameterschatzungen
und Prognosen in Modellen wachsender Komplexitat bis hin zu
nichtlinearen interdependenten dynamischen Modellen analysiert mit
Hilfe von asymptotischen Aussagen und Monte-Carlo-Simulationen. Fur
ein makrooekonomisches Modell fur die BRD werden ausserdem Methoden
diskutiert zur Beschaffung von Informationen uber Art und Groesse
von Messfehlern. Die Simulationsrechnungen basieren auf der
Zuverlassigkeit und Schnelligkeit des zugrundeliegenden numerischen
Algorithmus zur Full-Information-Maximum-Likelihood-Schatzung in
nichtlinearen interdependenten Modellen. Darstellung und Diskussion
eines fur diesen Zweck entwickelten Algorithmus
(trust-region-Verfahren mit automatischer Skalierung) bilden den
zweiten Schwerpunkt der Arbeit.
This book provides a comprehensive overview of music data analysis,
from introductory material to advanced concepts. It covers various
applications including transcription and segmentation as well as
chord and harmony, instrument and tempo recognition. It also
discusses the implementation aspects of music data analysis such as
architecture, user interface and hardware. It is ideal for use in
university classes with an interest in music data analysis. It also
could be used in computer science and statistics as well as
musicology.
A new and refreshingly different approach to presenting the
foundations of statistical algorithms, Foundations of Statistical
Algorithms: With References to R Packages reviews the historical
development of basic algorithms to illuminate the evolution of
today's more powerful statistical algorithms. It emphasizes
recurring themes in all statistical algorithms, including
computation, assessment and verification, iteration, intuition,
randomness, repetition and parallelization, and scalability. Unique
in scope, the book reviews the upcoming challenge of scaling many
of the established techniques to very large data sets and delves
into systematic verification by demonstrating how to derive general
classes of worst case inputs and emphasizing the importance of
testing over a large number of different inputs. Broadly
accessible, the book offers examples, exercises, and selected
solutions in each chapter as well as access to a supplementary
website. After working through the material covered in the book,
readers should not only understand current algorithms but also gain
a deeper understanding of how algorithms are constructed, how to
evaluate new algorithms, which recurring principles are used to
tackle some of the tough problems statistical programmers face, and
how to take an idea for a new method and turn it into something
practically useful.
|
You may like...
Cold Pursuit
Liam Neeson, Laura Dern
Blu-ray disc
R39
Discovery Miles 390
Ab Wheel
R209
R149
Discovery Miles 1 490
|