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Books > Science & Mathematics > Mathematics > General
The 130th volume is an eclectic volume inspired by recent issues of
interest in research and development in computer science and
computer engineering. The volume is a collection of five chapters.
Exam Board: Pearson Edexcel Academic Level: AS level Subject:
Mathematics First teaching: September 2017 First Exams: Summer 2018
Each book contains complete sets of practice papers with full
worked solutions and hints and notes on the marks allocated
directly alongside the relevant steps of the solution, so your
students can make most sense of them and build their confidence.
Designed to survive the rigours of the classroom and home, all the
papers are bound into a durable book. Accessible write-in format
allows students to take an active role in their revision.
Principles of Big Graph: In-depth Insight, Volume 128 in the
Advances in Computer series, highlights new advances in the field
with this new volume presenting interesting chapters on a variety
of topics, including CESDAM: Centered subgraph data matrix for
large graph representation, Bivariate, cluster and suitability
analysis of NoSQL Solutions for big graph applications, An
empirical investigation on Big Graph using deep learning, Analyzing
correlation between quality and accuracy of graph clustering,
geneBF: Filtering protein-coded gene graph data using bloom filter,
Processing large graphs with an alternative representation,
MapReduce based convolutional graph neural networks: A
comprehensive review. Fast exact triangle counting in large graphs
using SIMD acceleration, A comprehensive investigation on attack
graphs, Qubit representation of a binary tree and its operations in
quantum computation, Modified ML-KNN: Role of similarity measures
and nearest neighbor configuration in multi label text
classification on big social network graph data, Big graph based
online learning through social networks, Community detection in
large-scale real-world networks, Power rank: An interactive web
page ranking algorithm, GA based energy efficient modelling of a
wireless sensor network, The major challenges of big graph and
their solutions: A review, and An investigation on socio-cyber
crime graph.
Exam Board: Pearson Edexcel Academic Level: AS level Subject:
Mathematics First teaching: September 2017 First Exams: Summer 2018
This Revision Workbook is suitable for classroom and independent
study, and is the smart choice for those revising for AS level
Mathematics. Organise their revision with the one topic-per-page
format Speed up their revision with summary notes in short,
memorable chunks Track their revision progress with at-a-glance
check boxes Check their understanding with worked examples Develop
their exam technique with exam-style practice questions and answers
DNA or Deoxyribonucleic Acid computing is an emerging branch of
computing that uses DNA sequence, biochemistry, and hardware for
encoding genetic information in computers. Here, information is
represented by using the four genetic alphabets or DNA bases,
namely A (Adenine), G (Guanine), C (Cytosine), and T (Thymine),
instead of the binary representation (1 and 0) used by traditional
computers. This is achieved because short DNA molecules of any
arbitrary sequence of A, G, C, and T can be synthesized to order.
DNA computing is mainly popular for three reasons: (i) speed (ii)
minimal storage requirements, and (iii) minimal power requirements.
There are many applications of DNA computing in the field of
computer science. Nowadays, DNA computing is widely used in
cryptography for achieving a strong security technique, so that
unauthorized users are unable to retrieve the original data
content. In DNA-based encryption, data are encrypted by using DNA
bases (A, T, G, and C) instead of 0 and 1. As four DNA bases are
used in the encryption process, DNA computing supports more
randomness and makes it more complex for attackers or malicious
users to hack the data. DNA computing is also used for data storage
because a large number of data items can be stored inside the
condensed volume. One gram of DNA holds approx DNA bases or approx
700 TB. However, it takes approx 233 hard disks to store the same
data on 3 TB hard disks, and the weight of all these hard disks can
be approx 151 kilos. In a cloud environment, the Data Owner (DO)
stores their confidential encrypted data outside of their own
domain, which attracts many attackers and hackers. DNA computing
can be one of the best solutions to protect the data of a cloud
server. Here, the DO can use DNA bases to encrypt the data by
generating a long DNA sequence. Another application of DNA
computing is in Wireless Sensor Network (WSN). Many researchers are
trying to improve the security of WSN by using DNA computing. Here,
DNA cryptography is used along with Secure Socket Layer (SSL) that
supports a secure medium to exchange information. However, recent
research shows some limitations of DNA computing. One of the
critical issues is that DNA cryptography does not have a strong
mathematical background like other cryptographic systems. This
edited book is being planned to bring forth all the information of
DNA computing. Along with the research gaps in the currently
available books/literature, this edited book presents many
applications of DNA computing in the fields of computer science.
Moreover, research challenges and future work directions in DNA
computing are also provided in this edited book.
Why can no two people ever see the same rainbow? What happens when you
pull a pop song apart into pure sine waves and play it back on a piano?
Why does the wake behind a duck always form an angle of exactly 39
degrees? And what did mathematicians have to do with the great pig
stampede of 2012? The answer to each of these questions can be found in
the triangle.
In Love Triangle, stand-up comedian, ex-maths teacher and Sunday Times
number one bestselling author Matt Parker is on a mission to prove why
we should all show a lot more love for triangles, along with the useful
trigonometry and geometry they enable. To make his point, he uses
triangles to create his own digital avatar, survive a harrowing
motorcycle ride, cut a sandwich into three equal parts, and measure
tall buildings while wearing silly shoes. But soon these hare-brained
experiments begin to reveal a genuinely important truth: triangles are
the hidden pattern beneath the surface of the contemporary world, used
in everything from GPS to CGI via Spotify streaming, the play button
and your best mate’s triangle tattoo.
Join Matt Parker as he demonstrates why there’s more to triangles than
Pythagoras and SOHCAHTOA. Triangles are everything and everything is
triangles.
M-STATISTICS A comprehensive resource providing new statistical
methodologies and demonstrating how new approaches work for
applications M-statistics introduces a new approach to statistical
inference, redesigning the fundamentals of statistics, and
improving on the classical methods we already use. This book
targets exact optimal statistical inference for a small sample
under one methodological umbrella. Two competing approaches are
offered: maximum concentration (MC) and mode (MO) statistics
combined under one methodological umbrella, which is why the
symbolic equation M=MC+MO. M-statistics defines an estimator as the
limit point of the MC or MO exact optimal confidence interval when
the confidence level approaches zero, the MC and MO estimator,
respectively. Neither mean nor variance plays a role in
M-statistics theory. Novel statistical methodologies in the form of
double-sided unbiased and short confidence intervals and tests
apply to major statistical parameters: Exact statistical inference
for small sample sizes is illustrated with effect size and
coefficient of variation, the rate parameter of the Pareto
distribution, two-sample statistical inference for normal variance,
and the rate of exponential distributions. M-statistics is
illustrated with discrete, binomial, and Poisson distributions.
Novel estimators eliminate paradoxes with the classic unbiased
estimators when the outcome is zero. Exact optimal statistical
inference applies to correlation analysis including Pearson
correlation, squared correlation coefficient, and coefficient of
determination. New MC and MO estimators along with optimal
statistical tests, accompanied by respective power functions, are
developed. M-statistics is extended to the multidimensional
parameter and illustrated with the simultaneous statistical
inference for the mean and standard deviation, shape parameters of
the beta distribution, the two-sample binomial distribution, and
finally, nonlinear regression. Our new developments are accompanied
by respective algorithms and R codes, available at GitHub, and as
such readily available for applications. M-statistics is suitable
for professionals and students alike. It is highly useful for
theoretical statisticians and teachers, researchers, and data
science analysts as an alternative to classical and approximate
statistical inference.
Algebraic Theory for True Concurrency presents readers with the
algebraic laws for true concurrency. Parallelism and concurrency
are two of the core concepts within computer science. This book
covers the different realms of concurrency, which enables programs,
algorithms or problems to be broken out into order-independent or
partially ordered components to improve computation and execution
speed. There are two primary approaches for executing concurrency:
interleaving concurrency and true concurrency. The main
representative of interleaving concurrency is bisimulation/rooted
branching bisimulation equivalences which is also readily explored.
This work eventually founded the comprehensive axiomatization
modulo bisimulation equivalence -- ACP (Algebra of Communicating
Processes).The other approach to concurrency is true concurrency.
Research on true concurrency is active and includes many emerging
applications. First, there are several truly concurrent
bisimulation equivalences, including: pomset bisimulation
equivalence, step bisimulation equivalence, history-preserving
(hp-) bisimulation equivalence, and hereditary history-preserving
(hhp-) bisimulation equivalence, the most well-known truly
concurrent bisimulation equivalence.
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