• 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
Information Visualization Designs for Understanding
Information Visualization Designs for Understanding

Data Mining - UET Taxila
Data Mining - UET Taxila

Algoritma Estimasi - Romi Satria Wahono
Algoritma Estimasi - Romi Satria Wahono

... • She knows that there is some correlation between the attributes in her data set (things like temperature, insulation, and occupant ages), and she’s now wondering if she can use the previous data set to predict heating oil usage for new customers • You see, these new customers haven’t begun consumi ...
CHAMELEON: A Hierarchical Clustering Algorithm Using Dynamic
CHAMELEON: A Hierarchical Clustering Algorithm Using Dynamic

Human Gesture Recognition Using Kinect Camera
Human Gesture Recognition Using Kinect Camera

... Process of Classification ◦ 1,200 input vectors for each of the three human gesture classes in input data ◦ 3,600 input vectors (x,y,z) for each distance setting as shown (Stand, Sit down, Lie Down). ◦ 7,200 input vectors in total for both camera distance settings (2m and 3m) ◦ 1,200 vectors for bot ...
Research Statement - Ian Davidson
Research Statement - Ian Davidson

... • At SGI I looked at visualization of DM models and their effect on data points for which I created a gravitational model paradigm that was the subject of patent applications. • With my collaborators at IBM Watson laboratories, I have been exploring predictive mining when the assumption that the dat ...
Anomaly Detection Using GAs
Anomaly Detection Using GAs

Operating System Support for Database
Operating System Support for Database

... A test server log data was created and three different types of web sites were modeled for evaluation, a sparsely connected graph, a densely connected graph, and a graph with medium amount of connectivity. The experimental evaluation was done using created data and real data. In both cases the refer ...
TECHNIQUES USED IN DECISION SUPPORT SYSTEM
TECHNIQUES USED IN DECISION SUPPORT SYSTEM

... attributes A = {A1, A2, …, A|A|}, where |A| denotes the sets to be mined often contain millions of object of number of attributes or the size of the set A. The data set various types of attributes or variables. This requires the also has a special target attribute C, which is called the data mining ...
Text mining
Text mining

... Figure 4: Ten-fold cross-validation accuracy of nearest neighbor classification and various dimensionality reduction methods on (a) movie review polarity data, and (b) sentence polarity data two datasets are shown in Fig. 4. Accuracy is averaged over 10 cross-validation folds, with the folds of the ...
Chapter 2
Chapter 2

... (hence need to assess on validation)  Assessing multiple models on same validation data can overfit validation data  Some methods use the validation data to choose a parameter. This too can lead to overfitting the validation data  Solution: final selected model is applied to a test partition to g ...
GigaTensor: Scaling Tensor Analysis Up By 100 Times – Algorithms
GigaTensor: Scaling Tensor Analysis Up By 100 Times – Algorithms

Introduction to customer relationship management and data mining
Introduction to customer relationship management and data mining

... regarding the actual CRM system adopted by a company or you can choose one application domain, and prepare the documentation for your case study including the application case, how do you prepare for your data, choose the mining type, how would you explain your result and what problems you might enc ...
Random projections versus random selection of features for
Random projections versus random selection of features for

... to preserve inter-point distances. By contrary, the random selection of features (RF) appears to be a heuristic, which nevertheless exhibits good performance in previous studies. In this paper we conduct a thorough empirical comparison between these two approaches in a variety of data sets with diff ...
Introduction to customer relationship management and data mining
Introduction to customer relationship management and data mining

... regarding the actual CRM system adopted by a company or you can choose one application domain, and prepare the documentation for your case study including the application case, how do you prepare for your data, choose the mining type, how would you explain your result and what problems you might enc ...
Prediction and Diagnosis of Diabetic Retinopathy using Data Mining
Prediction and Diagnosis of Diabetic Retinopathy using Data Mining

Intelligence
Intelligence

... • Produce knowledge objects from the outset, format from these objects, including English text documents – Will only work in limited cases, when reports are sufficiently structured – Expressibility limitations at odds with identifying the unusual, which is an important task in intelligence – Make ke ...
International Journal of Science, Engineering and Technology
International Journal of Science, Engineering and Technology

... In 1968, Cover and Hart proposed an algorithm the K-Nearest Neighbor, which was finalized after some time. K-Nearest Neighbor can be calculated by calculating Euclidean distance, although other measures are also available but through Euclidean distance we have splendid intermingle of ease, efficienc ...
What is learning?
What is learning?

... – A program learns from experience E with respect to some class of tasks T and performance measure P, if its performance at task T, as measured by P, improves with experience E Learning systems are not directly programmed to solve a problem, instead develop own program based on – examples of how the ...
Title here
Title here

On-Line Business Data Mining - University of Nebraska–Lincoln
On-Line Business Data Mining - University of Nebraska–Lincoln

... • Layoff most human IT people • Business Analytics • BIG DATA ...
Comparison of K-means and Backpropagation Data Mining Algorithms
Comparison of K-means and Backpropagation Data Mining Algorithms

... been collected and analyzed to identify the input attributes to be used for the algorithms. Most popular clustering and classification techniques were deployed in solving the problem. It was observed that K-means clustering techniques are not suitable for this type of data distribution. The popular ...
Real-time Information Processing
Real-time Information Processing

Here is a list of some other open source projects related to Hadoop
Here is a list of some other open source projects related to Hadoop

Document
Document

... Easy and difficult problems Linear separation: good goal if simple topological deformation of decision borders is sufficient. Linear separation of such data is possible in higher dimensional spaces; this is frequently the case in pattern recognition problems. RBF/MLP networks with one hidden layer ...
< 1 ... 433 434 435 436 437 438 439 440 441 ... 505 >

Nonlinear dimensionality reduction



High-dimensional data, meaning data that requires more than two or three dimensions to represent, can be difficult to interpret. One approach to simplification is to assume that the data of interest lie on an embedded non-linear manifold within the higher-dimensional space. If the manifold is of low enough dimension, the data can be visualised in the low-dimensional space.Below is a summary of some of the important algorithms from the history of manifold learning and nonlinear dimensionality reduction (NLDR). Many of these non-linear dimensionality reduction methods are related to the linear methods listed below. Non-linear methods can be broadly classified into two groups: those that provide a mapping (either from the high-dimensional space to the low-dimensional embedding or vice versa), and those that just give a visualisation. In the context of machine learning, mapping methods may be viewed as a preliminary feature extraction step, after which pattern recognition algorithms are applied. Typically those that just give a visualisation are based on proximity data – that is, distance measurements.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report