• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
For the price of a song:
For the price of a song:

Expert System Used on Materials Processing
Expert System Used on Materials Processing

... representing knowledge is a multitude of production rules. Operations of these systems are further controlled by a simple procedure whose nature depends on knowledge nature. As in other artificial intelligence programs, when other techniques are not available, search has recourse to. Expert systems ...
Mathematical Tools for Image Collections Outline Problems
Mathematical Tools for Image Collections Outline Problems

... – conditional distribution p(x|θ) – data x ...
Scheduling Contract Algorithms on Multiple Processors
Scheduling Contract Algorithms on Multiple Processors

environment aware speaker diarization for moving targets using
environment aware speaker diarization for moving targets using

... of Restricted Boltzmann Machines (RBMs)) is completed, using the Contrastive Divergence (CD) [22] algorithm with 1-step of Markov chain Monte Carlo sampling [23]. The first layer and the following layers of RBMs are composed of Gaussian-Bernoulli and Bernoulli-Bernouli units, respectively. The gener ...
ARTIFICIAL NEURAL NETWORKS AND COMPLEXITY: AN
ARTIFICIAL NEURAL NETWORKS AND COMPLEXITY: AN

... 3) display properties that are different than the whole (called emergent properties) but are not possessed by any of the individual elements; 4) have boundaries that are usually defined by the system observer. Systems underlie every phenomenon and all are part of a larger system. Together, they allo ...
Self-organizing neural networks based on spatial isomorphism for
Self-organizing neural networks based on spatial isomorphism for

... Lai and Chin [13] propose a global contour model, called the generalized active contour model, or g-snakes. Their active contour model is based on a shape matrix which, when combined with a Markov random "eld (used to model local deformations), yields a prior distribution that exerts in#uence over t ...
chapter 18a slides
chapter 18a slides

... Different kinds of learning: – Supervised learning: we get correct answers for each training instance – Reinforcement learning: we get occasional rewards – Unsupervised learning: we don’t know anything. . . ...
E - Read
E - Read

Belief Updating by Enumerating High-Probability
Belief Updating by Enumerating High-Probability

... ables. We use IB assignments to approxi­ mate marginal probabilities in Bayesian be­ lief networks. Recent work in belief up­ dating for Bayes networks attempts to ap­ proximate posterior probabilities by finding a small number of the highest probability com­ plete (or perhaps evidentially supported ...
How to Encrypt with the LPN Problem
How to Encrypt with the LPN Problem

November 2008_Neural_Computing_Systems.SupervisedBackProp
November 2008_Neural_Computing_Systems.SupervisedBackProp

... Backpropagation (BP) is amongst the ‘most popular algorithms for ANNs’: it has been estimated by Paul Werbos, the person who first worked on the algorithm in the 1970’s, that between 40% and 90% of the real world ANN applications use the BP algorithm. Werbos traces the algorithm to the psychologist ...
Learning Dependencies between Case Frame Slots
Learning Dependencies between Case Frame Slots

Predicting is not explaining: targeted learning of the dative alternation
Predicting is not explaining: targeted learning of the dative alternation

... model apply to adult-learner states (i.e. when weights from cues to outcomes do not change as much). NDL estimates the probability of a given outcome independently from the other outcomes. Like memory-based learning, NDL stands out because it reflects human performance. Unlike parametric regression ...
Outline I
Outline I

Prototype Generation for Nearest Neighbor Classification: Survey of
Prototype Generation for Nearest Neighbor Classification: Survey of

artificial neural network circuit for spectral pattern recognition
artificial neural network circuit for spectral pattern recognition

... comes to speed. One of the circuits implemented in this thesis is plant disease classification using reflectance spectra. The ANN is trained to look at reflectance spectra of the leaves and decide if the leaves are healthy or diseased. This circuit, for example, has a good application in the real-wo ...
Preprint - University of Pennsylvania School of Arts and Sciences
Preprint - University of Pennsylvania School of Arts and Sciences

Data Structures Lecture 15 Name:__________________
Data Structures Lecture 15 Name:__________________

... 3) One way to solve this problem in general is to use a divide-and-conquer algorithm. Recall the idea of Divide-and-Conquer algorithms. Solve a problem by:  dividing it into smaller problem(s) of the same kind  solving the smaller problem(s) recursively  use the solution(s) to the smaller problem ...
Document
Document

Learning Distance Functions For Gene Expression Data
Learning Distance Functions For Gene Expression Data

... genes for the disease under study by analyzing the expression values of genes. The human genome includes thousands of genes, which makes it difficult to find the genes that are associated with a certain disease. Genetic microarray experiments are usually performed to analyze the expression values of ...
IOSR Journal of Computer Engineering (IOSR-JCE) e-ISSN: 2278-0661,p-ISSN: 2278-8727 PP 01-05 www.iosrjournals.org
IOSR Journal of Computer Engineering (IOSR-JCE) e-ISSN: 2278-0661,p-ISSN: 2278-8727 PP 01-05 www.iosrjournals.org

leipzip08
leipzip08

... values to RGBA space, defined by colors and opacity (red, green, blue, alpha). Using volume visualization techniques, 2–dimensional projections on different planes can then be displayed. The opacity of voxels depends on cell tissue that the voxels represent. Therefore, distinguishing between differe ...
Artificial Intelligence
Artificial Intelligence

Applying Genetic Algorithms to the U
Applying Genetic Algorithms to the U

< 1 ... 43 44 45 46 47 48 49 50 51 ... 193 >

Pattern recognition

Pattern recognition is a branch of machine learning that focuses on the recognition of patterns and regularities in data, although it is in some cases considered to be nearly synonymous with machine learning. Pattern recognition systems are in many cases trained from labeled ""training"" data (supervised learning), but when no labeled data are available other algorithms can be used to discover previously unknown patterns (unsupervised learning).The terms pattern recognition, machine learning, data mining and knowledge discovery in databases (KDD) are hard to separate, as they largely overlap in their scope. Machine learning is the common term for supervised learning methods and originates from artificial intelligence, whereas KDD and data mining have a larger focus on unsupervised methods and stronger connection to business use. Pattern recognition has its origins in engineering, and the term is popular in the context of computer vision: a leading computer vision conference is named Conference on Computer Vision and Pattern Recognition. In pattern recognition, there may be a higher interest to formalize, explain and visualize the pattern, while machine learning traditionally focuses on maximizing the recognition rates. Yet, all of these domains have evolved substantially from their roots in artificial intelligence, engineering and statistics, and they've become increasingly similar by integrating developments and ideas from each other.In machine learning, pattern recognition is the assignment of a label to a given input value. In statistics, discriminant analysis was introduced for this same purpose in 1936. An example of pattern recognition is classification, which attempts to assign each input value to one of a given set of classes (for example, determine whether a given email is ""spam"" or ""non-spam""). However, pattern recognition is a more general problem that encompasses other types of output as well. Other examples are regression, which assigns a real-valued output to each input; sequence labeling, which assigns a class to each member of a sequence of values (for example, part of speech tagging, which assigns a part of speech to each word in an input sentence); and parsing, which assigns a parse tree to an input sentence, describing the syntactic structure of the sentence.Pattern recognition algorithms generally aim to provide a reasonable answer for all possible inputs and to perform ""most likely"" matching of the inputs, taking into account their statistical variation. This is opposed to pattern matching algorithms, which look for exact matches in the input with pre-existing patterns. A common example of a pattern-matching algorithm is regular expression matching, which looks for patterns of a given sort in textual data and is included in the search capabilities of many text editors and word processors. In contrast to pattern recognition, pattern matching is generally not considered a type of machine learning, although pattern-matching algorithms (especially with fairly general, carefully tailored patterns) can sometimes succeed in providing similar-quality output of the sort provided by pattern-recognition algorithms.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report