regression linear discriminant analysis and support vector machines

Biopython tutorial and cookbook

Biopython tutorial and cookbook

... model for classification 16.1.4 Logistic Regression, Linear Discriminant Analysis, and 16.2 k-Nearest Neighbors 16.2.1 Background and purpose 16.2.2 Initializing ... I want to try and clarify the strand issue Consider the following (made up) stretch of double stranded DNA which encodes a short peptide: DNA coding strand (aka Crick strand, strand +1) 5’ 3’ ... transcription and weight calculations • Code to perform classification of data using k Nearest Neighbors, Naive Bayes or Support Vector Machines • Code for dealing with alignments, including a standard...

Ngày tải lên: 22/10/2014, 21:00

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Indexing XML Data Stored in a Relational Database pot

Indexing XML Data Stored in a Relational Database pot

... 0.5 and 3.35 GB for scale 30 The number of rows in the PEOPLE, OPEN_AUCTIONS, CLOSED_AUCTIONS, ITEMS and CATEGORIES tables are 12750, 6000, 4875, 10875 and 500, respectively, for scale 0.5, and ... the five tables and evaluate the three path expressions //description, //annotation and //email On the other hand, these path expressions locate the “description”, “annotation” and “email” node ... pre- and post-order rank pairs, and subtree insertion updates the pre- and post-order ranks of a large number of nodes Path-value based queries require multiple joins to match the path in EDGE and...

Ngày tải lên: 07/03/2014, 14:20

12 433 1
trình bày báo cáo update and retrieval in a relational database though a universal schema interface

trình bày báo cáo update and retrieval in a relational database though a universal schema interface

... Giới thiệu  Động cơ:  “Người dùng không cần quan tâm đến cấu trúc sở liệu mà truy vấn (Update and Retrieval) liệu ngôn ngữ bậc cao” Giới thiệu  Bối cảnh:  “Thật vô lý người dùng lấy (query ... N , Y ∉ where Y= p ∪ {A X ∈|i ( v r )i v[def∈ v)]= [def ( v)]} ∃ ( µ% ∀ Ri % ureg (Y ) ( i ∈ j) and A ≠ X j , µ% ( A) N ∀ ∈ 33 Tính insert liệu đủ  Trong ví dụ 4.3 liệu thỏa điều kiện insert...

Ngày tải lên: 27/01/2015, 10:44

59 475 0
Tài liệu Báo cáo khoa học: "Mapping Lexical Entries in a Verbs Database to WordNet Senses" doc

Tài liệu Báo cáo khoa học: "Mapping Lexical Entries in a Verbs Database to WordNet Senses" doc

... MajSimpleSgl and MajAggr ¨ MajPair+Aggr: Majority vote of MajSimplePair and MajAggr Table gives recall and precision measures for all variations of this voting scheme, both with and without enforcement ... N66001-97-C-8540 and N6600100-28910, and a National Science Foundation Graduate Research Fellowship George A Miller and Christiane Fellbaum 1991 Semantic Networks of English In Beth Levin and Steven ... two synsets, and , where is mapped to by a verb in Grid class G and is mapped to by a verb in Grid class G where is as above, except that s is mapped to by a verb in Levin+ class L+ and s is mapped...

Ngày tải lên: 20/02/2014, 18:20

8 415 0
Supporting Finite Element Analysis with a Relational Database Backend docx

Supporting Finite Element Analysis with a Relational Database Backend docx

... off-the-shelf visualization tools and database systems can work very well to support both the actual FEA simulation workflow and data management and for the post-production data analysis tasks The tools ... on unconnected positions) are supported Regular and irregular mesh topologies are supported as are both regular positions and irregular positions; regular positions and connections permit more ... factor” Scalar and that value was relayed to SQL Server which calculated and sent back new grain geometry That was a far more costly approach (communication time and network load) and was abandoned...

Ngày tải lên: 30/03/2014, 22:20

30 402 0
Specifying Locking Hints in a SQL Server Database

Specifying Locking Hints in a SQL Server Database

... command SqlCommand cmd = new SqlCommand(sqlText, conn, tran); // Create the DataAdapter and CommandBuilder SqlDataAdapter da = new SqlDataAdapter(cmd); SqlCommandBuilder cb = new SqlCommandBuilder(da); ... integrity and database consistency by preventing other users from changing data being read by a user and preventing users from reading data being changed by a user Locks are acquired and released ... using a WITH clause The hint is specified within parentheses and multiple hints are separated by commas Tables Table 6-21, Table 6-22, and Table 6-23 describe the different locking hints that you...

Ngày tải lên: 17/10/2013, 20:15

5 417 0
Inclusion of new types in relational database systems

Inclusion of new types in relational database systems

... representation are: The command is too hard to understand The command is too slow because the query planner will not be able to optimize something this complex The command is too slow because there ... left-operand = type-name, right-operand = type-name, result = type-name, precedence-level like operator-2, file = file-name For example: define operator token = !!, left-operand = box, right-operand ... tree; however, the other operators are optional Type1, type2 and result are possible types for the left operand, the right operand, and the result of a given operator Values for these fields should...

Ngày tải lên: 22/10/2013, 10:15

19 378 0
Displaying an Image from a Database in a Web Forms Control

Displaying an Image from a Database in a Web Forms Control

... one event handler: Form.Load Retrieves the image from the database for the specified employee ID The image is served by setting the HTTP MIME type of the output stream to image/bmp and writing ... variables, and constants using System; using System.Configuration; using System.Data; using System.Data.SqlClient; // private void Page_Load(object sender, System.EventArgs e) { // Create the command ... "SELECT * FROM Employees WHERE EmployeeId = " + Request["EmployeeId"].ToString( ); SqlCommand cmd = new SqlCommand(sqlText, conn); // Create a DataReader containing the record for the employee conn.Open(...

Ngày tải lên: 28/10/2013, 18:15

3 442 0
Displaying an Image from a Database in a Windows Forms Control

Displaying an Image from a Database in a Windows Forms Control

... Create the DataAdapter and retrieve the Employees table String selectCommand = "SELECT EmployeeID, LastName, FirstName FROM Employees"; da = new SqlDataAdapter(selectCommand, ConfigurationSettings.AppSettings["Sql_ConnectString"]); ... ConfigurationSettings.AppSettings["Sql_ConnectString"]); // Create a command to retrieve the employee photo String sqlText = "SELECT Photo FROM Employees WHERE EmployeeID=" + employeeId; SqlCommand cmd = new SqlCommand(sqlText, conn); // Retrieve ... object and either a CurrencyManager or PropertyManager object is returned depending on the type of data source: • • The CurrencyManager class inherits from the BindingManagerBase class and maintains...

Ngày tải lên: 28/10/2013, 18:15

5 391 0
A study of pre sequences in english and vietnamese apology

A study of pre sequences in english and vietnamese apology

... English and Vietnamese? What are the pragmatic features of PAs in English and Vietnamese? What are the similarities and differences between the syntactic and pragmatic features of PAs in English and ... linguistic forms and the users of those forms - 14 - CHAPTER METHODOLOGY AND PROCEDURE 3.1 RESEARCH DESIGN This is a qualitative and quantitative study executed with a contrastive and analysis 3.2 ... communication in English and -5Vietnamese The findings of the study can be the potential source for the teaching and learning of speech acts in general and PAs in English and Vietnamese in particular...

Ngày tải lên: 26/11/2013, 13:21

26 1,5K 4
A study of pre sequences in announcements in english versus vietnamese

A study of pre sequences in announcements in english versus vietnamese

... are analysed in terms of syntax and pragmatics and then compared and contrasted in order to find out the similarities and differences between them 3.7 RELIABILITY AND VALIDITY 11 12 CHAPTER Table ... paying attention to the analysis of the Nga : way of using PAs in English and Vietnamese These linguistic Th o : T t nhiên features will be examined and categorized syntactically and Nga : Cô y v a ... pragmatics course books, stories, novels and websites 3.6 DATA ANALYSIS In this study, 200 samples of pre-announcements in English and 200 in Vietnamese selected for the analysis are in the form of written...

Ngày tải lên: 26/11/2013, 13:22

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A study of pre sequences in invitation in english and vietnamese

A study of pre sequences in invitation in english and vietnamese

... carried out by analysis the syntactic and functional features of pre-sequences in invitation in English and -7- -8- Vietnamese The analysis of the data collected from textbooks, short and the using ... combination between descriptive and contrastive methods to basis of the syntactic features; thirdly, we analyzed the syntactic and describe and analyze the syntactic and functional features of pre- ... 5.1 CONCLUSIONS With the result of data analysis and the comparison of similarities and differences in Pre-invitation sequence in both languages English and Vietnamese, I would like to make some...

Ngày tải lên: 26/11/2013, 13:22

13 890 1
Tài liệu Specifying Locking Hints in a SQL Server Database doc

Tài liệu Specifying Locking Hints in a SQL Server Database doc

... command SqlCommand cmd = new SqlCommand(sqlText, conn, tran); // Create the DataAdapter and CommandBuilder SqlDataAdapter da = new SqlDataAdapter(cmd); SqlCommandBuilder cb = new SqlCommandBuilder(da); ... integrity and database consistency by preventing other users from changing data being read by a user and preventing users from reading data being changed by a user Locks are acquired and released ... using a WITH clause The hint is specified within parentheses and multiple hints are separated by commas Tables Table 6-21, Table 6-22, and Table 6-23 describe the different locking hints that you...

Ngày tải lên: 14/12/2013, 18:16

5 541 0
Tài liệu Managing time in relational databases- P1 ppt

Tài liệu Managing time in relational databases- P1 ppt

... different applications and different databases, some will support temporal semantics that others will not support Where the same semantics are supported, the schemas and the code that support them will ... corporate training programs Randy had been married to his wife Marina for over 30 years, and has children, Matt, Michelle and Nicolle He plays guitar and sings; he enjoys running, and has run several ... time and person Randall J Weis Randall J Weis, founder and CEO of InBase, Inc., has more than 24 years of experience in IT, specializing in enterprise data architecture, including the logical and...

Ngày tải lên: 24/12/2013, 02:16

20 372 1
Tài liệu Managing time in relational databases- P2 pptx

Tài liệu Managing time in relational databases- P2 pptx

... records, fields and pointers; (ii) tables, rows, columns and foreign keys; and (iii) classes, objects, slots and links For the remainder of this book, we will use the table, row, column and foreign ... tables and their instances And at this level, temporal data is still a second-class citizen To manage it, developers have to build temporal structures and the code to manage them, by hand In ... for “primary key”, bd1 and ed1 for one pair of columns, one containing the begin date of a time period and the other containing the end date of that time period, and bd2 and ed2 for columns defining...

Ngày tải lên: 24/12/2013, 02:16

20 399 1
Tài liệu Managing time in relational databases- P3 doc

Tài liệu Managing time in relational databases- P3 doc

... earliest DBMSs supported sequential (one-to-one) and hierarchical (one-to-many) relationships among types and instances, and the main example was IBM’s IMS Later systems more directly supported network ... populated and in use, none of them are likely to be implemented The cost is just too high Queries and code, and the result sets and reports based on them, have already been written, and are already ... object, and one row for every instance of a type And so DBMSs don’t come with built-in support for these structures that contain historical data We developers have to design, deploy and manage...

Ngày tải lên: 24/12/2013, 02:16

20 436 1
Tài liệu Managing time in relational databases- P4 pptx

Tài liệu Managing time in relational databases- P4 pptx

... ticks are used for effective time begin and end dates and for episode begin dates; and atomic clock ticks are used for assertion time begin and end dates, and for row create dates Clock ticks may ... bi-temporal data with the SQL and the DBMSs available at that time One of the greatest strengths of the standard model is that it discusses and illustrates both the maintenance and the querying of temporal ... Like the standard model, it attempts to manage temporal data with current technology and current SQL The Asserted Versioning model of uni-temporal and bi-temporal data management supports all...

Ngày tải lên: 24/12/2013, 02:16

20 420 1
Tài liệu Managing time in relational databases- P5 pptx

Tài liệu Managing time in relational databases- P5 pptx

... WHERE oid ¼ 55 AND asr_beg_dt :my-cut rather than SELECT FROM WHERE oid ¼ 55 AND asr_beg_dt

Ngày tải lên: 24/12/2013, 02:16

20 420 1
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