searching for related items in ncbi entrez
Biopython tutorial and cookbook
... 116 Accessing NCBI s Entrez databases 9.1 Entrez Guidelines 9.2 EInfo: Obtaining information about the Entrez databases 9.3 ESearch: Searching the Entrez databases ... 9.14.2 Searching, downloading, and parsing Entrez Nucleotide records 9.14.3 Searching, downloading, and parsing GenBank records 9.14.4 Finding the lineage of an organism ... for related items in NCBI Entrez 9.8 EGQuery: Global Query - counts for search terms 9.9 ESpell: Obtaining spelling suggestions 9.10 Parsing huge Entrez...
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Indexing XML Data Stored in a Relational Database pot
... (c) VALUE index for value-based queries, and (d) work break index for content indexing with structural information Performance measurements using the XMark benchmark show that these indexing ideas ... IDREF links Instead, an index can be created on the IDREF links for efficient traversal of IDREF links XML index maintenance can be performed by reconstructing the index rows corresponding to ... improved gain in Q15 and Q16 as well using the PATH_VALUE index In the case of primary XML index, many more rows in the Infoset table are scanned for Q1 to evaluate the predicate, for which the gain...
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trình bày báo cáo update and retrieval in a relational database though a universal schema interface
... mà sinh từ việc dùng toán tử insert toán tử delete mô tả d’ sinh tiếp toán tử insert 43 Cập nhật sở liệu 3.1 Thêm liệu 3.2 Định lý 3.3 Xóa liệu 3.4 Tính toán cửa sổ (windows) 3.5 Input ... lý 3.3 Xóa liệu 3.4 Tính toán cửa sổ (windows) 3.5 Input Patterns 48 3.5 Input Patterns Một Input – Pattern Ri IP(Ri) VD tìm IP(R1) ví dụ xét 49 50 3.5 Input Patterns Nhận xét: Với cách ... Cho d sở liệu mà sinh từ toán tử insert, cho Ex kết ứng dụng sử dụng thuật toán X chứa U [X] = Ex 46 3.4 Tính toán cửa sổ (windows) Nhận xét: Việc tính toán cửa sổ chứng minh tính đắng Nhưng...
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Update and retrieval in a relational database through a universal schema interface (USI)
... hướng lên Qi Tập Qi gọi vùng nhất, ký hiệu: ureg(attr(q)) 03/11/15 PP giải TH – Insert Insert lược đồ phổ quát Insert lược đồ quan hệ Một object q ∈ Qi thêm vào không vị phạm quán toàn cục nếu: ... đổi Insert lược đồ quan hệ Dựa chuỗi kết hàm tối tiểu phủ đầy (Qj)+ Chiếu lên tất Qj q không vi phạm q thêm Nếu q không nằm gọn Qi ? Tách q thành object để insert 03/11/15 11 PP giải TH – Insert ... Insert Delete Update Query Kết luận 03/11/15 20 PP giải TH – Update Trong báo xem thao tác update = delete + insert Hướng giải update lược đồ phổ quát tổng hợp thao tác delete + insert...
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Tài liệu Báo cáo khoa học: "Mapping Lexical Entries in a Verbs Database to WordNet Senses" doc
... Levin+ classes and WordNet for the verb drop In our multilingual applications (e.g., lexical selection in machine translation), the Grid information provides a context-based means of associating ... classes had also been added since the manual tagging It was determined that the tagging for only 1791 entries—including 1442 verbs in 167 classes—could be considered stable; for these entries, 2756 ... precision that accompanies its enforcement mostly reflects inconsistencies in human judgments in the training set; the true precision value for MajAggr after enforcing the same-synset assumption...
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Supporting Finite Element Analysis with a Relational Database Backend docx
... containing a mask value of for selected grains, that is, those grains containing elements whose field data lies within the selected bar range, and for unselected grains Note that the grain ID ... remaining activities consisted of the following: • Adding new features • Programming around deficiencies in the DX event handling and UI programming • SQL optimizations (indexing, user-defined ... grains For models with more than 100 grains, it is difficult for an end-user to estimate the amount of data involved in a display request Certain safeguards must be built into the system to maintain...
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Specifying Locking Hints in a SQL Server Database
... automatically determines correct locking; hints should be used only when necessary Locking hints override the current transaction isolation level for the session A locking hint is specified following the ... to get information about database locks: • • The system stored procedure sp_lock returns a result set containing all active locks The syslockinfo table in the master database contains information ... The Windows Performance Monitor has a SQL Server Locks Object counter that can be used to monitor lock activity For more information about database locks, using locking hints, or monitoring database...
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Inclusion of new types in relational database systems
... described in [ONG84] Our initial experience with the system is that dynamic linking is not preferable to static linking One problem is that initial loading of routines is slow Also, the ADT routines ... number of index keys in an index number of pages in the index the constant appearing in: rel-name.field-name OPR value the maximum value in the key range if known the minimum value in the key ... an installation wants at the time the DBMS is installed In this case, all routines could be linked into the run time system at system installation time by the linker provided by the operating...
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Displaying an Image from a Database in a Web Forms Control
... writing the image to the stream The C# code for the code-behind is shown in Example 7-15 Example 7-15 File: ADOCookbookCS0707b.aspx.cs // Namespaces, variables, and constants using System; using ... // Stream the binary image data in the response Response.BinaryWrite((byte[])dr["Photo"]); } dr.Close( ); conn.Close( ); } Discussion Rendering an image from a database in a Web Forms Image control ... SqlConnection( ConfigurationSettings.AppSettings["DataConnectString"]); String sqlText = "SELECT * FROM Employees WHERE EmployeeId = " + Request["EmployeeId"].ToString( ); SqlCommand cmd = new SqlCommand(sqlText,...
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Displaying an Image from a Database in a Windows Forms Control
... Northwind, where the Photo field has been updated for all employees to remove the OLE image header For more information, see the online sample code Binding Windows Forms Controls The abstract BindingManagerBase ... CurrencyManager class inherits from the BindingManagerBase class and maintains a pointer for the current item in a data source that implements IList, IListSource, or IBindingList Data sources ... lastNameTextBox.DataBindings.Add("Text", ds, "Employees.LastName"); firstNameTextBox.DataBindings.Add("Text", ds, "Employees.FirstName"); // Get the binding manager base for the Employees table bm = BindingContext[ds,...
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A study of pre sequences in english and vietnamese apology
... surveying, notifying, confirming, introducing, explaining, drawing the H’s attention, promising, judging and checking judgement, expressing wishes, commenting, expressing feeling, demanding, blaming ... oneself for the mistake, suggesting, soothing, warning, reminding an experience, begging, making conditions, persuading and advising PAs are pragmatically represented by explaining and notifying in ... 4.2.1.14 Suggesting 4.2.1.15 Introducing 4.2.1.16 Soothing 4.2.1.17 Reminding an experience 4.2.2 The Pragmatic Representation of PAs in Vietnamese 4.2.2.1 Expressing feeling 4.2.2.2 Explaining 4.2.2.3...
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A study of pre sequences in announcements in english versus vietnamese
... 4.2.2.1 Getting Attention of the Hs 4.2.2.2 Confirming a Confirming Personal Information b Confirming Action c Confirming Knowledge 4.2.2.3 Surveying 4.2.2.4 Suggesting the Topic 4.2.2.5 Providing News ... 4.2.1.6 Checking + Providing the news evaluation 11 5.5 a Checking Pre-knowledge + Checking 56 28 b Checking Pre-action + Showing pity 12 c Checking Condition + Showing necessity 4.5 + Showing wishes ... defines politeness in p287], conversation is “an informal talk involving a small group of communication as “b t c hành vi (c t phi ngôn t ) ñư c s people or only two; the activity of talking in...
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A study of pre sequences in invitation in english and vietnamese
... Reasoning, Confirming, Persuading, Advertising, Introducing, Although Pre-invitation sequences in both languages share a Showing the attitude/ the honor to the listener, Explaining, Drawing lot ... and confirming, declaratives for warning, showing a good will, advising and reminding is a good way notifying, reasoning and advertising, reminding a good experience in to show the speaker’s affection ... Surveying, Notifying, Reasoning, Confirming, Persuading, typical words or modal particles Advertising, Introducing, Showing the attitude/ the honor to the Moreover, Interrogative mood in English...
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Tài liệu Specifying Locking Hints in a SQL Server Database doc
... automatically determines correct locking; hints should be used only when necessary Locking hints override the current transaction isolation level for the session A locking hint is specified following the ... to get information about database locks: • • The system stored procedure sp_lock returns a result set containing all active locks The syslockinfo table in the master database contains information ... The Windows Performance Monitor has a SQL Server Locks Object counter that can be used to monitor lock activity For more information about database locks, using locking hints, or monitoring database...
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Tài liệu Managing time in relational databases- P1 ppt
... data in which none of that is necessary, a world in which all pipeline datasets are contained in the single table that is their destination or their point of origin In this world, maintaining ... experience and knowledge in evaluating and using any information, methods, compounds, or experiments described herein In using such information or methods they should be mindful of their own safety ... inflow pipelines, and posted transactions as data destined for some kind of logfile, and as moving towards that destination along outflow pipelines So if we can bring pending transactions into their...
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Tài liệu Managing time in relational databases- P2 pptx
... interested in, two of those components being time periods that may or may not intersect in various ways Continuing on, consider the possibilities involved in joining bi-temporal tables to one another, ... management losing faith in data warehouse projects As these large projects fell increasingly behind schedule and rose increasingly over budget— something large projects tend to do—the pressure increased ... dimensions were either identical in content or else conformable in content, i.e mappable one into the other Inmon and Kimball: Going Forward Acknowledging the force of this criticism, Kimball...
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Tài liệu Managing time in relational databases- P3 doc
... to the point in time we are interested in But the defining feature of reconstructable methods is not the movement of data from off-line to on-line storage The defining feature is the inability ... the basic paradigm of inserting a row for a new object, retrieving, updating and rewriting a row for an object that has changed, and deleting a row for an object no longer of interest to us We developers ... waiting for the data, and the decisions delayed until the data becomes available In an increasingly fast-paced business world, the opportunity cost of delays in accessing data is increasingly...
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Tài liệu Managing time in relational databases- P4 pptx
... lacking a standard for the PERIOD datatype, we will continue the practice of defining periods of time in terms of their begin and end points in time 59 60 Chapter THE ORIGINS OF ASSERTED VERSIONING: ... designing and maintaining data models that must explicitly define temporal data structures and integrity constraints on them It also relieves developers of the burden of designing, writing and maintaining ... Chapter THE ORIGINS OF ASSERTED VERSIONING: COMPUTER SCIENCE RESEARCH which contains data destined for production tables are inflow pipeline datasets Pipeline datasets which contain data derived...
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Tài liệu Managing time in relational databases- P5 pptx
... just one kind of internalized pipeline dataset, and the internalization of pipeline datasets can eliminate a large part of the IT maintenance budget by eliminating the need to manage pipeline datasets ... perhaps joining data that the production queries did not have to join, perhaps assembling intermediate results and then combining those intermediate results in various complicated ways In short, ... backwards in time, but not prior to Now() In Chapter 15, we will describe certain indexing strategies that will improve performance using today’s DBMS index designs Temporal Extensions to SQL Following...
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