detecting selection and molecular adaptation
Biopython tutorial and cookbook
Ngày tải lên :
22/10/2014, 21:00
... 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’ ... Blast output – both from standalone and WWW Blast – Clustalw – FASTA – GenBank – PubMed and Medline – ExPASy files, like Enzyme and Prosite – SCOP, including ‘dom’ and ‘lin’ files – UniGene – SwissProt ... just None .ref db – shorthand for location.ref_db – specifies the database any identifier in ref refers to Usually just None .strand – shorthand for location.strand – the strand on the sequence that...
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Indexing XML Data Stored in a Relational Database pot
Ngày tải lên :
07/03/2014, 14:20
... 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...
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trình bày báo cáo update and retrieval in a relational database though a universal schema interface
Ngày tải lên :
27/01/2015, 10:44
... 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...
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Tài liệu Báo cáo khoa học: "Mapping Lexical Entries in a Verbs Database to WordNet Senses" doc
Ngày tải lên :
20/02/2014, 18:20
... 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...
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Supporting Finite Element Analysis with a Relational Database Backend docx
Ngày tải lên :
30/03/2014, 22:20
... 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 ... Relational Database Backend 19 At this point, we have a grain selection and the face list on those grains, and a triangle selection and the face list containing those triangles How we intersect ... approach is to give her minimum and maximum scalar interactors and a menu interactor that permits choosing an attribute field of interest These parameters, the and max range, and the field name, are...
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Specifying Locking Hints in a SQL Server Database
Ngày tải lên :
17/10/2013, 20:15
... 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...
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Inclusion of new types in relational database systems
Ngày tải lên :
22/10/2013, 10:15
... 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...
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Displaying an Image from a Database in a Web Forms Control
Ngày tải lên :
28/10/2013, 18:15
... 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(...
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Displaying an Image from a Database in a Windows Forms Control
Ngày tải lên :
28/10/2013, 18:15
... 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...
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A study of pre sequences in english and vietnamese apology
Ngày tải lên :
26/11/2013, 13:21
... 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 ... syntactic and pragmatic features of PAs in English and Vietnamese to find out the similarities and differences between the two languages - Suggest some implications of the findings for teaching and ... 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...
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A study of pre sequences in announcements in english versus vietnamese
Ngày tải lên :
26/11/2013, 13:22
... 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 ... possible differences and similarities in the (=pre-sequence) syntactic and pragmatic features of pre-announcements in English (=stop) and Vietnamese [38, p67] - To increase knowledge and effective use ... in English and of linguists such as Mey [29], Levinson [24], Yule [38] in English and Nguy n Đ c Dân [4] in Vietnamese The study also uses the Vietnamese? What are the similarities and differences...
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A study of pre sequences in invitation in english and vietnamese
Ngày tải lên :
26/11/2013, 13:22
... 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- ... should introduce some similarities and differences in sequences in syntactic and functional features in English and giving an inviting act in both languages in English and Vietnamese Vietnamese Other ... similarities and differences between the two languages sequences in invitation in English and Vietnamese” as the topic of - Suggest some implications of the findings for the teaching and my M.A...
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Tài liệu Specifying Locking Hints in a SQL Server Database doc
Ngày tải lên :
14/12/2013, 18:16
... 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...
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Tài liệu Managing time in relational databases- P1 ppt
Ngày tải lên :
24/12/2013, 02:16
... 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 ... 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 ... co-author, Randy Weis Randy and I have often described our relationship as one in which we come up with an idea, and then I think through it in English while he thinks through it in code And this...
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Tài liệu Managing time in relational databases- P2 pptx
Ngày tải lên :
24/12/2013, 02:16
... 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...
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Tài liệu Managing time in relational databases- P3 doc
Ngày tải lên :
24/12/2013, 02:16
... 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 ... and network relationships among instances of types of data The difference was in how much work was required on the part of IT personnel and end users to maintain and access the managed data And ... than by using backups and logfiles” And the most salient feature of the advance from backups and logfiles to these other methods of managing historical data is that backups and logfiles require...
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Tài liệu Managing time in relational databases- P4 pptx
Ngày tải lên :
24/12/2013, 02:16
... 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 ... that time, and especially on the work Dr Snodgrass and others had done on the TSQL (temporal SQL) proposal to the SQL standards committees, it shows how to implement both uni-temporal and bi-temporal...
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Tài liệu Managing time in relational databases- P5 pptx
Ngày tải lên :
24/12/2013, 02:16
... WHERE oid ¼ 55 AND asr_beg_dt :my-cut rather than SELECT FROM WHERE oid ¼ 55 AND asr_beg_dt
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