material safety data sheet for used engine oil
Báo cáo vật lý: "PREPARATION OF SELENIUM-DOPED ACTIVATED CARBON AND ITS UTILIZATION FOR IMPROVING THE QUALITY OF USED COCONUT OIL" pps
Ngày tải lên: 07/08/2014, 14:20
An evaluation of the material “basic english iii” for the second year non- english major students at bac giang teachers’ training college
... evaluation, purposes for materials evaluation, types of materials evaluation, materials evaluators, models for materials evaluation, criteria for materials evaluation, as well as material adaptation. ... major issues in materials evaluation: definitions of materials evaluation, purposes of materials evaluation, types of materials evaluation, materials evaluators, models for materials 15 - ... the material did not provide students chances to practice these sub- skills. Concerning the sub-skill of asking for information, 37.5% teachers agreed that students were required to ask for information,...
Ngày tải lên: 07/11/2012, 14:50
Oracle Data Provider for .NET Developer''''s Guide
... Oracle Data Provider for .NET 1-1 1 Introducing Oracle Data Provider for .NET This chapter introduces Oracle Data Provider for .NET (ODP.NET), an implementation of a data provider for the Oracle database. This ... usage information for Oracle Data Provider for .NET. Oracle Data Provider for .NET is an implementation of the Microsoft ADO.NET interface. This document describes the features of Oracle Database ... xix Glossary Defines terms used in this document. Related Documentation For more information, see these Oracle resources: ■ Oracle Database Installation Guide for Windows ■ Oracle Database Release Notes for Windows ■ Oracle...
Ngày tải lên: 18/10/2013, 17:15
SAFETY DATA SHEETS
... SAFETY DATA SHEETSM1 Some hazard information will be provided on labels, but the safety data sheet provides you with much more detailed information. The information in the ... MA MFP ed116/10/2002 EMi Safety Data Sheets Accidents - what to do in case of M3 In case of doubt seek medical advice! Bring the label or the Safety Data Sheet with the patient. Underneath ... (R-phrase) A standard phrase which gives simple informaiton about the hazards of a chemical in normal use. The use of the Safety Data Sheet (SDS): Get information about the hazards of the product: Section...
Ngày tải lên: 19/10/2013, 23:15
Data Preparation for Data Mining- P3
... prepare the data set for mining—to best expose the information contained in it to the mining tool. Indeed, the whole purpose for mining data is to transform the information content of a data set ... various scales, and transforming information. The concept of information is crucial to data mining. It is the very substance enfolded within a data set for which the data set is being mined. ... 0.625 2.5 Transformations and Difficulties—Variables, Data, and Information Much of this discussion has pivoted on information—information in a data set, information content of...
Ngày tải lên: 24/10/2013, 19:15
Data Preparation for Data Mining- P4
... test data set is used for discovering noise. The instances in the test data set are not valid for independently testing any predictions. This is because the test data has in fact been used ... execution data is in its “raw” form, and the model works only with prepared data, it is necessary to transform the execution data in the same way that the training and test data were transformed. ... normalization used in a database. Recall that the assumption for this discussion is that the data is present as a single table. Putting data into its various normal forms in a database requires...
Ngày tải lên: 24/10/2013, 19:15
Data Preparation for Data Mining- P5
... the data is the place to start. So what is the “hare” in data? The hare is the information content enfolded into the data set. Just as hare is the essence of the recipe for Jugged Hare, so information ... be considered. In every data mining application, the data set used for mining should have some underlying rationale for its use. Each of the variables used should have some expected relationship ... original data set. The data preparation software creates this variable and captures information about the missing value patterns. For each pattern of missing values in the data set, the data preparation...
Ngày tải lên: 29/10/2013, 02:15
Data Preparation for Data Mining- P6
... not only for numerating the alphas, but also for conducting the data survey and for addressing various problems and issues in data mining. Becoming comfortable with the concept of data existing ... used to prepare the data set, they should not distort its information content (i.e., add bias). Ideally, the data prepared for one tool should be useable by any other tool—and should give materially ... is a data set CREDIT. This includes a sample of real-world credit information. One of the fields in that data set is “DAS,” which is a particular credit score rating. All of the data used in...
Ngày tải lên: 29/10/2013, 02:15
Data Preparation for Data Mining- P7
... include such features as creating a pseudo-variable for “North,” one for “South,” another for “East,” one for “West,” and perhaps others for other features of interest, such as population density ... from there to each of the nearest data points in each dimension. The mean distance to neighboring data points serves as a surrogate measurement for density. For many purposes this is a more ... Because for much of this curve, there is no single value of y for every value of x. Take the point x = 0.7, for example. There are three values of y: y = 0.2, y = 0.7, and y = 1.0. For a single...
Ngày tải lên: 08/11/2013, 02:15
Data Preparation for Data Mining- P8
... putting data into the multitable structures called “normal form” in a database, data warehouse, or other data repository.) During the process of manipulation, as well as exposing information, ... number of sample data sets. During training, there is one data set for building the PIE, one (probably the same one) for building a model, and one (definitely a separate one) for testing the ... training-input or live-input data set and transforms it for use by the modeling tool, and the PIE-Output component (PIE-O) that takes the output (predictions) from a model and transforms it back into...
Ngày tải lên: 08/11/2013, 02:15
Data Preparation for Data Mining- P9
... here they will be discussed as if they are the same.) For each variable in the data set, a flag, say, “P” for present and “E” for empty, can be used to indicate the presence or absence of a variable’s ... least harm to the information content of the data set. Yet it still leaves some information exposed for the mining tools to use when values outside those within the sample data set are encountered. ... present in a data set in the form of the ratios between various values can be used to infer, or impute, appropriate missing values that do least damage to the information content of the data set....
Ngày tải lên: 08/11/2013, 02:15
Tài liệu DEVELOPMENT OF AN AUTOUMATIC DATA PROCESSING FOR TRIAXIAL COMPRESSION TEST pdf
... automatic data processing for automatic recording these parameters. A camera is used to track the drainage level then its volume is determined. Digital pressure sensor and displacement sensor are used ... recorded and sent to PC by using wide -used microcontroller PIC 18F458s. These parameters are then used to predict how the material will behave in some engineering application. Also by a simple ... This test is performed on undisturbed samples of cohesive soil, on reconstituted specimens of cohesionless soil and, in some instances, on undisturbed samples of cohesionless soils which have...
Ngày tải lên: 10/12/2013, 06:15
Tài liệu Product data sheet pptx
... 39.3 3.5 19.8 17.8 NOTE: The above listed discrete frequency electrical performance values are provided for engineering information only. Actual compliance testing is based on swept frequency measurements. ...
Ngày tải lên: 11/12/2013, 13:15
Tài liệu Product data sheet pdf
... RANGE of modules provides a 24 pair high-density, high performance, cost competitive Category 6 data grade module, (the 25 th pair is not used) and a high-density cost competitive 25 pair Category ... reterminations: Up to 200 Wire insertion force (0.5 conductor diameter): 6N Wire pull out force, radial (0.5 conductor diameter): 5N Wire pull out force, axial (0.5 conductor diameter): 35N ... A range of accessories is available for mounting, patching, labelling, numbering and disconnecting. T ECHNICAL S PECIFICATIONS Environment for use: Indoors or in dry enclosure...
Ngày tải lên: 11/12/2013, 13:15
Tài liệu Data Preparation for Data Mining- P10 docx
... Series Data Series data differs from the forms of data so far discussed mainly in the way in which the data enfolds the information. The main difference is that the ordering of the data ... equations used for performing multiple regression are extensions of those already used for linear regression. They are built from the same components as linear regression—xx, xx 2 , xxy for every ... Figure 9.11 Waterforms and their correlograms. 9.4 Modeling Series Data Given these tools for describing series data, how do they help with preparing the data for modeling? There...
Ngày tải lên: 15/12/2013, 13:15
