17,958 research outputs found
Thirty Years of Machine Learning: The Road to Pareto-Optimal Wireless Networks
Future wireless networks have a substantial potential in terms of supporting
a broad range of complex compelling applications both in military and civilian
fields, where the users are able to enjoy high-rate, low-latency, low-cost and
reliable information services. Achieving this ambitious goal requires new radio
techniques for adaptive learning and intelligent decision making because of the
complex heterogeneous nature of the network structures and wireless services.
Machine learning (ML) algorithms have great success in supporting big data
analytics, efficient parameter estimation and interactive decision making.
Hence, in this article, we review the thirty-year history of ML by elaborating
on supervised learning, unsupervised learning, reinforcement learning and deep
learning. Furthermore, we investigate their employment in the compelling
applications of wireless networks, including heterogeneous networks (HetNets),
cognitive radios (CR), Internet of things (IoT), machine to machine networks
(M2M), and so on. This article aims for assisting the readers in clarifying the
motivation and methodology of the various ML algorithms, so as to invoke them
for hitherto unexplored services as well as scenarios of future wireless
networks.Comment: 46 pages, 22 fig
Malware Classification based on Call Graph Clustering
Each day, anti-virus companies receive tens of thousands samples of
potentially harmful executables. Many of the malicious samples are variations
of previously encountered malware, created by their authors to evade
pattern-based detection. Dealing with these large amounts of data requires
robust, automatic detection approaches. This paper studies malware
classification based on call graph clustering. By representing malware samples
as call graphs, it is possible to abstract certain variations away, and enable
the detection of structural similarities between samples. The ability to
cluster similar samples together will make more generic detection techniques
possible, thereby targeting the commonalities of the samples within a cluster.
To compare call graphs mutually, we compute pairwise graph similarity scores
via graph matchings which approximately minimize the graph edit distance. Next,
to facilitate the discovery of similar malware samples, we employ several
clustering algorithms, including k-medoids and DBSCAN. Clustering experiments
are conducted on a collection of real malware samples, and the results are
evaluated against manual classifications provided by human malware analysts.
Experiments show that it is indeed possible to accurately detect malware
families via call graph clustering. We anticipate that in the future, call
graphs can be used to analyse the emergence of new malware families, and
ultimately to automate implementation of generic detection schemes.Comment: This research has been supported by TEKES - the Finnish Funding
Agency for Technology and Innovation as part of its ICT SHOK Future Internet
research programme, grant 40212/0
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Artificial Immune Systems - Models, algorithms and applications
Copyright © 2010 Academic Research Publishing Agency.This article has been made available through the Brunel Open Access Publishing Fund.Artificial Immune Systems (AIS) are computational paradigms that belong to the computational intelligence family and are inspired by the biological immune system. During the past decade, they have attracted a lot of interest from researchers aiming to develop immune-based models and techniques to solve complex computational or engineering problems. This work presents a survey of existing AIS models and algorithms with a focus on the last five years.This article is available through the Brunel Open Access Publishing Fun
ADAPTS: An Intelligent Sustainable Conceptual Framework for Engineering Projects
This paper presents a conceptual framework for the optimization of environmental sustainability in engineering projects, both for products and industrial facilities or processes. The main objective of this work is to propose a conceptual framework to help researchers to approach optimization under the criteria of sustainability of engineering projects, making use of current Machine Learning techniques. For the development of this conceptual framework, a bibliographic search has been carried out on the Web of Science. From the selected documents and through a hermeneutic procedure the texts have been analyzed and the conceptual framework has been carried out. A graphic representation pyramid shape is shown to clearly define the variables of the proposed conceptual framework and their relationships. The conceptual framework consists of 5 dimensions; its acronym is ADAPTS. In the base are: (1) the Application to which it is intended, (2) the available DAta, (3) the APproach under which it is operated, and (4) the machine learning Tool used. At the top of the pyramid, (5) the necessary Sensing. A study case is proposed to show its applicability. This work is part of a broader line of research, in terms of optimization under sustainability criteria.Telefónica Chair “Intelligence in Networks” of the University of Seville (Spain
Multiple Criteria Decision-Making Preprocessing Using Data Mining Tools
Real-life engineering optimization problems need Multiobjective Optimization
(MOO) tools. These problems are highly nonlinear. As the process of Multiple
Criteria Decision-Making (MCDM) is much expanded most MOO problems in different
disciplines can be classified on the basis of it. Thus MCDM methods have gained
wide popularity in different sciences and applications. Meanwhile the
increasing number of involved components, variables, parameters, constraints
and objectives in the process, has made the process very complicated. However
the new generation of MOO tools has made the optimization process more
automated, but still initializing the process and setting the initial value of
simulation tools and also identifying the effective input variables and
objectives in order to reach the smaller design space are still complicated. In
this situation adding a preprocessing step into the MCDM procedure could make a
huge difference in terms of organizing the input variables according to their
effects on the optimization objectives of the system. The aim of this paper is
to introduce the classification task of data mining as an effective option for
identifying the most effective variables of the MCDM systems. To evaluate the
effectiveness of the proposed method an example has been given for 3D wing
design.Comment: International Journal of Computer Science Issues at
http://ijcsi.org/articles/Multiple-Criteria-Decision-Making-Preprocessing-Using-Data-Mining-Tools.ph
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