Neurones artificiels sur silicium : conception analogique et construction de reseaux hybrides

Neurones artificiels sur silicium : conception analogique et construction de reseaux hybrides PDF Author: Arnaud Laflaquiere
Publisher:
ISBN:
Category :
Languages : fr
Pages : 0

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Neurones artificiels sur silicium : conception analogique et construction de reseaux hybrides

Neurones artificiels sur silicium : conception analogique et construction de reseaux hybrides PDF Author: Arnaud Laflaquiere
Publisher:
ISBN:
Category :
Languages : fr
Pages : 0

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Book Description


Neurones artificiels sur silicium

Neurones artificiels sur silicium PDF Author: Arnaud Laflaquière
Publisher:
ISBN:
Category :
Languages : fr
Pages : 182

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Book Description
CETTE THESE DECRIT UNE NOUVELLE APPROCHE POUR LA MODELISATION DE NEURONES BIOLOGIQUES. CETTE APPROCHE UTILISE DES CIRCUITS ELECTRONIQUES INTEGRES ANALOGIQUES SPECIFIQUES POUR IMPLEMENTER LE FORMALISME DE HODGKIN-HUXLEY. ILS SONT REALISES EN TECHNOLOGIE BICMOS AMS 0.8 M, SELON UN MODE DE CONCEPTION FULL CUSTOM. NOUS POUVONS AINSI, GRACE A CES ASICS (APPLICATION SPECIFIC INTEGRATED CIRCUITS), REPRODUIRE EN TEMPS REEL, ET DE FACON PRECISE, LE COMPORTEMENT ELECTRIQUE DYNAMIQUE D'UN GRAND NOMBRE DE CELLULES NERVEUSES. DE VERITABLES NEURONES ARTIFICIELS SONT ALORS DISPONIBLES POUR LA CONSTRUCTION DE CE QUE NOUS AVONS APPELE LES RESEAUX HYBRIDES. CES RESEAUX METTENT EN RELATION NEURONES REELS IN VITRO ET NEURONES ELECTRONIQUES ET OUVRENT DE NOMBREUSES PERSPECTIVES POUR DES EXPERIMENTATIONS EN NEUROPHYSIOLOGIE.

Design of Analog Fuzzy Logic Controllers in CMOS Technologies

Design of Analog Fuzzy Logic Controllers in CMOS Technologies PDF Author: Carlos Dualibe
Publisher: Springer Science & Business Media
ISBN: 030648014X
Category : Technology & Engineering
Languages : en
Pages : 220

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Book Description
Fuzzy logic is a computational paradigm capable of modelling the own uncertainness of human beings. This wide-ranging book focuses in-depth on the VLSI CMOS implementation and application of programmable analogue Fuzzy Logic Controllers following a mixed-signal philosophy.

Nonnegative Matrix Factorization

Nonnegative Matrix Factorization PDF Author: Nicolas Gillis
Publisher: SIAM
ISBN: 1611976413
Category : Mathematics
Languages : en
Pages : 376

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Book Description
Nonnegative matrix factorization (NMF) in its modern form has become a standard tool in the analysis of high-dimensional data sets. This book provides a comprehensive and up-to-date account of the most important aspects of the NMF problem and is the first to detail its theoretical aspects, including geometric interpretation, nonnegative rank, complexity, and uniqueness. It explains why understanding these theoretical insights is key to using this computational tool effectively and meaningfully. Nonnegative Matrix Factorization is accessible to a wide audience and is ideal for anyone interested in the workings of NMF. It discusses some new results on the nonnegative rank and the identifiability of NMF and makes available MATLAB codes for readers to run the numerical examples presented in the book. Graduate students starting to work on NMF and researchers interested in better understanding the NMF problem and how they can use it will find this book useful. It can be used in advanced undergraduate and graduate-level courses on numerical linear algebra and on advanced topics in numerical linear algebra and requires only a basic knowledge of linear algebra and optimization.

Biomedical Engineering Systems and Technologies

Biomedical Engineering Systems and Technologies PDF Author: Ana Fred
Publisher: Springer Science & Business Media
ISBN: 3642184715
Category : Computers
Languages : en
Pages : 413

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Book Description
This book constitutes the thoroughly refereed post-conference proceedings of the Third International Joint Conference on Biomedical Engineering Systems and Technologies, BIOSTEC 2010, held in Valencia, Spain, in January 2010. The 30 revised full papers presented together with 1 invited lecture were carefully reviewed and selected from a total of 410 submissions in two rounds of reviewing and improvement. The papers cover a wide range of topics and are organized in four general topical sections on healthinf, biodevices, biosignals, and bioinformatics.

Meta-Learning in Computational Intelligence

Meta-Learning in Computational Intelligence PDF Author: Norbert Jankowski
Publisher: Springer
ISBN: 3642209807
Category : Technology & Engineering
Languages : en
Pages : 362

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Book Description
Computational Intelligence (CI) community has developed hundreds of algorithms for intelligent data analysis, but still many hard problems in computer vision, signal processing or text and multimedia understanding, problems that require deep learning techniques, are open. Modern data mining packages contain numerous modules for data acquisition, pre-processing, feature selection and construction, instance selection, classification, association and approximation methods, optimization techniques, pattern discovery, clusterization, visualization and post-processing. A large data mining package allows for billions of ways in which these modules can be combined. No human expert can claim to explore and understand all possibilities in the knowledge discovery process. This is where algorithms that learn how to learnl come to rescue. Operating in the space of all available data transformations and optimization techniques these algorithms use meta-knowledge about learning processes automatically extracted from experience of solving diverse problems. Inferences about transformations useful in different contexts help to construct learning algorithms that can uncover various aspects of knowledge hidden in the data. Meta-learning shifts the focus of the whole CI field from individual learning algorithms to the higher level of learning how to learn. This book defines and reveals new theoretical and practical trends in meta-learning, inspiring the readers to further research in this exciting field.

Implantable Biomedical Microsystems

Implantable Biomedical Microsystems PDF Author: Swarup Bhunia
Publisher: Elsevier
ISBN: 0323261906
Category : Technology & Engineering
Languages : en
Pages : 337

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Book Description
Research and innovation in areas such as circuits, microsystems, packaging, biocompatibility, miniaturization, power supplies, remote control, reliability, and lifespan are leading to a rapid increase in the range of devices and corresponding applications in the field of wearable and implantable biomedical microsystems, which are used for monitoring, diagnosing, and controlling the health conditions of the human body. This book provides comprehensive coverage of the fundamental design principles and validation for implantable microsystems, as well as several major application areas. Each component in an implantable device is described in details, and major case studies demonstrate how these systems can be optimized for specific design objectives. The case studies include applications of implantable neural signal processors, brain-machine interface (BMI) systems intended for both data recording and treatment, neural prosthesis, bladder pressure monitoring for treating urinary incontinence, implantable imaging devices for early detection and diagnosis of diseases as well as electrical conduction block of peripheral nerve for chronic pain management. Implantable Biomedical Microsystems is the first comprehensive coverage of bioimplantable system design providing an invaluable information source for researchers in Biomedical, Electrical, Computer, Systems, and Mechanical Engineering as well as engineers involved in design and development of wearable and implantable bioelectronic devices and, more generally, teams working on low-power microsystems and their corresponding wireless energy and data links. - First time comprehensive coverage of system-level and component-level design and engineering aspects for implantable microsystems. - Provides insight into a wide range of proven applications and application specific design trade-offs of bioimplantable systems, including several major case studies - Enables Engineers involved in development of implantable electronic systems to optimize applications for specific design objectives.

Space-Time Coding for Broadband Wireless Communications

Space-Time Coding for Broadband Wireless Communications PDF Author: Georgios B. Giannakis
Publisher: John Wiley & Sons
ISBN: 047146287X
Category : Technology & Engineering
Languages : en
Pages : 488

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Book Description
Eine vielversprechende Technologie zur Maximierung der Bandbreiteneffizienz in der breitbandigen drahtlosen Kommunikation ist die Raum-Zeit-Kodierung. Theorie und Praxis verbindend, ist dieses Buch die erste umfassende Diskussion von Grundlagen und designorientierten Aspekten von Raum-Zeit-Codes. Single-Carrier und Multi-Carrier-Übertragungen für Einzel- und Mehrnutzerkommunikation werden behandelt.

2021 19th IEEE International New Circuits and Systems Conference (NEWCAS)

2021 19th IEEE International New Circuits and Systems Conference (NEWCAS) PDF Author: IEEE Staff
Publisher:
ISBN: 9781665424301
Category :
Languages : en
Pages :

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Book Description
The topics include, but are not limited to Analog mixed signal circuits Biomedical circuits and systems CAD and design tools Communication circuits and systems Test and verification RF & microwave circuits Computer architecture and memory Digital circuits Digital signal processing Imaging and image sensors Low power low voltage designs Embedded systems Energy harvesting circuits Sensory circuits and systems Neuromorphic circuits & systems Technology Trends

Electric Machines and Drives

Electric Machines and Drives PDF Author: Miroslav Chomat
Publisher: BoD – Books on Demand
ISBN: 9533075481
Category : Technology & Engineering
Languages : en
Pages : 278

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Book Description
The subject of this book is an important and diverse field of electric machines and drives. The twelve chapters of the book written by renowned authors, both academics and practitioners, cover a large part of the field of electric machines and drives. Various types of electric machines, including three-phase and single-phase induction machines or doubly fed machines, are addressed. Most of the chapters focus on modern control methods of induction-machine drives, such as vector and direct torque control. Among others, the book addresses sensorless control techniques, modulation strategies, parameter identification, artificial intelligence, operation under harsh or failure conditions, and modelling of electric or magnetic quantities in electric machines. Several chapters give an insight into the problem of minimizing losses in electric machines and increasing the overall energy efficiency of electric drives.