material safety data sheet for motor oil
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 - ... useful information and “form an essential part of the data for an evaluation exercise”. In this study, the evaluator is also a teacher who has worked with the material “Basic English III” for two...
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 ... Documentation For more information, see these Oracle resources: ■ Oracle Database Installation Guide for Windows ■ Oracle Database Release Notes for Windows ■ Oracle Database Platform Guide for Windows ■ Oracle ... 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...
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
... 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. ... considered alone. Data Set /Data Survey Issue: Well- and Ill-Formed Manifolds This is really the first data survey step as well as the last data preparation step. The data survey, discussed ... and data format for each source. 4.1.1 Data Access Issues Before the data can be identified and assessed, however, the miner needs to answer two major questions: Is the data accessible?...
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 ... 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 ... understand the data. Once the assay is completed, the mining data set, or sets, can be assembled. Given assembled data sets, much preparatory work still remains to be done before the data is...
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 ... 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 ... what a data miner starts with as a source data set is almost always a sample and not the population. When preparing variables, we cannot be sure that the original data is bias free. Fortunately,...
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 ... the most information, or at least does the least damage to existing information. The only time that an alpha variable’s label values come again to the fore is in the Prepared Information Environment...
Ngày tải lên: 08/11/2013, 02:15
Data Preparation for Data Mining- P9
... 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. ... Please see the Supplemental Material section at the end of this chapter for a more detailed explanation. From here forward, the data (variables) are prepared for modeling. What remains ... are somehow regularized. For instance, one such tool for a particular data set could, when fine-tuned and adjusted, do just as well with unprepared data as with prepared data. The difference was...
Ngày tải lên: 08/11/2013, 02:15
Tài liệu DEVELOPMENT OF AN AUTOUMATIC DATA PROCESSING FOR TRIAXIAL COMPRESSION TEST pdf
... saved signals to PC. PIC 18F458 PIC 18F458 motor motor camera camera Computer Computer PIC 18F458 PIC 18F458 PIC 18F458 PIC 18F458 motor motor motor motor camera camera camera camera Computer Computer Computer Computer PIC ... 18F458 motor motor motor motor camera camera camera camera Computer Computer Computer Computer PIC 18F458 PIC 18F458 motor motor camera camera encoder encoder PIC 18F458 PIC 18F458 PIC 18F458 PIC 18F458 motor motor motor motor camera camera camera camera encoder encoder encoder encoder ... 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
... 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 ... The HIGHBAND 25 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...
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 ... 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 ... descriptions of features of nonseries data and various methods for manipulating the identified features to expose information content. This chapter does the same for series data and so has two main tasks:...
Ngày tải lên: 15/12/2013, 13:15
