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Data Analytics on Graphs (Hardcover)
Ljubisa Stankovic, Danilo P. Mandic, Milos Dakovic, Milos Brajovic, Bruno Scalzo, …
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R3,426
Discovery Miles 34 260
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Ships in 10 - 15 working days
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The current availability of powerful computers and huge data sets
is creating new opportunities in computational mathematics to bring
together concepts and tools from graph theory, machine learning and
signal processing, creating Data Analytics on Graphs. In discrete
mathematics, a graph is merely a collection of points (nodes) and
lines connecting some or all of them. The power of such graphs lies
in the fact that the nodes can represent entities as diverse as the
users of social networks or financial market data, and that these
can be transformed into signals which can be analyzed using data
analytics tools. Data Analytics on Graphs is a comprehensive
introduction to generating advanced data analytics on graphs that
allows us to move beyond the standard regular sampling in time and
space to facilitate modelling in many important areas, including
communication networks, computer science, linguistics, social
sciences, biology, physics, chemistry, transport, town planning,
financial systems, personal health and many others. The authors
revisit graph topologies from a modern data analytics point of
view, and proceed to establish a taxonomy of graph networks. With
this as a basis, the authors show how the spectral analysis of
graphs leads to even the most challenging machine learning tasks,
such as clustering, being performed in an intuitive and physically
meaningful way. The authors detail unique aspects of graph data
analytics, such as their benefits for processing data acquired on
irregular domains, their ability to finely-tune statistical
learning procedures through local information processing, the
concepts of random signals on graphs and graph shifts, learning of
graph topology from data observed on graphs, and confluence with
deep neural networks, multi-way tensor networks and Big Data.
Extensive examples are included to render the concepts more
concrete and to facilitate a greater understanding of the
underlying principles. Aimed at readers with a good grasp of the
fundamentals of data analytics, this book sets out the fundamentals
of graph theory and the emerging mathematical techniques for the
analysis of a wide range of data acquired on graph environments.
Data Analytics on Graphs will be a useful friend and a helpful
companion to all involved in data gathering and analysis
irrespective of area of application.
Volume 1B covers the economics of financial markets: the saving and
investment decisions; the valuation of equities, derivatives, and
fixed income securities; and market microstructure.
Its basic empirical research and investigation of pure theories of
investment in the sports and lottery markets make this volume a
winner. These markets are simpler to study than traditional
financial markets, and their expected values and outcomes are
uncomplicated. By means of new overviews of scholarship on the
industry side of racetrack and other betting markets to betting
exchanges and market efficiencies, contributors consider a variety
of sports in countries around the world. The result is not only
superior information about market forecasting, but macro- and
micro-analyses that are relevant to other markets.
* Easily studied sports markets reveal features relevant for more
complex traditional financial markets
* Significant coverage of sports from racing to jai alai
* New studies of betting exchanges and Internet wagering markets
This book deals with the creation of the algorithmic backbone that
enables a computer to perceive humans in a monitored space. This is
performed using the same signals that humans process, i.e., audio
and video. Computers reproduce the same type of perception using
sensors and algorithms in order to detect and track multiple
interacting humans, by way of multiple cues, like bodies, faces or
speech. This application domain is challenging, because audio and
visual signals are cluttered by both background and foreground
objects. First, particle filtering is established as the framework
for tracking. Then, audio, visual and also audio-visual tracking
systems are separately explained. Each modality is analyzed,
starting with sensor configuration, detection for tracker
initialization and the trackers themselves. Techniques to fuse the
modalities are then considered. Instead of offering a monolithic
approach to the tracking problem, this book also focuses on
implementation by providing MATLAB code for every presented
component. This way, the reader can connect every concept with
corresponding code. Finally, the applications of the various
tracking systems in different domains are studied.
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Handbook of the Equity Risk Premium (Hardcover)
Rajnish Mehra; Edited by (board members) Kenneth J. Arrow, G. Constantinides, H.M Markowitz, R.C. Merton, …
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R4,848
R3,342
Discovery Miles 33 420
Save R1,506 (31%)
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Ships in 12 - 19 working days
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Edited by Rajnish Mehra, this volume focuses on the equity risk
premium puzzle, a term coined by Mehra and Prescott in 1985 which
encompasses a number of empirical regularities in the prices of
capital assets that are at odds with the predictions of standard
economic theory.
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