Data partition

In recent years, landslides are taking place very seriously, and tend to increase in both scope and scale, threatening people's lives and properties. Therefore, timely detection of landslide areas is extremely important to minimize damage. In this paper, an improved algorithm for partitioning data with reliability problems using multiple fuzzifiers named as TSSFC is introduced.

9p viengfa 28-10-2024 1 1   Download

Bài giảng "Lưu trữ và xử lý dữ liệu lớn: Chương 4 - Cơ sở dữ liệu phi quan hệ NoSQL (Phần 2)" trình bày các nội dung chính sau đây: Kiến trúc hệ thống dữ liệu, thuật toán phân vùng, đồng bộ bản sao, phiên bản dữ liệu,... Mời các bạn cùng tham khảo!

16p gaupanda025 09-04-2024 9 3   Download

In this paper, we consider a new scenario for privacy-preserving data mining called two-part partitioned record model (TPR) and find solutions for a family of frequency-based learning algorithms in TPR model. In TPR, the dataset is distributed across a large number of users in which each record is owned by two different users, one user only knows the values for a subset of attributes and the other knows the values for the remaining attributes.

18p tamynhan8 04-11-2020 13 2   Download

Compared to regressions obtained using the traditional logarithmic transformation method, the above regressions had a much better fit. The original biomass data of the sample trees were also used to calculate the proportion of total biomass apportioned to trunk, branches, leaves and roots.

13p tamynhan8 04-11-2020 13 1   Download

In this paper, we present a definition of fuzzy multivalued dependencies in fuzzy databases with linguistic data based on similarity relation which is built by partitioning the domain of attribute values corresponding to an appropriate hedge algebra. Some properties of fuzzy multivalued dependencies are studied. Finally, the set of inference rules is shown to be sound and complete for a relation scheme class when it satisfies some specified conditions.

15p binhminhmuatrenngondoithonggio 09-06-2017 52 1   Download

Lecture "Chapter 6: The traditional approach to requirements" provides students with the knowledge: Data flow diagrams, DFD fragment from the RMO case, context diagrams, DFD fragments, event-Partitioned system model, DFD fagments for course,... Invite you to consult.

9p doinhugiobay_04 27-11-2015 60 2   Download

Hai dạng partition : Data partition Root partition là một data partition chứa toàn bộ dữ liệu cần thiết cho khởi động và chạy hệ thống Swap partition Mở rộng bộ nhớ vật lý - bộ nhớ ảo  Một đĩa cứng cần phân vùng tối thiểu gồm một root partition và một swap partition Kích thước của swap partition nên bằng hoặc lớn gấp 2 lần RAM

57p hoaanhdaoak 28-08-2013 163 27   Download

After completing this lesson, you should be able todo the following: Compare and evaluate the different storage structures Examine different data access methods Implement different partitioning methods

26p trinh02 28-01-2013 55 2   Download

Managing Tables Storing User Data There are several methods of storing user data in an Oracle database: Regular tables Partitioned tables Index-organized tables Clustered tables Note: Partitioned tables, index-organized tables, and clustered tables are covered in other courses. Regular Table A regular table (generally referred to as a “table”) is the most commonly used form of storing user data. This is the default table and is the main focus of this lesson. A database administrator has very limited control over the distribution of rows in a table.

40p trinh02 28-01-2013 63 5   Download

Types of Segments Segments are space-occupying objects in a database. They use space in the data files of a database. This section describes the different types of segments. Table A table is the most common means of storing data within a database. A table segment stores that data for a table that is neither clustered nor partitioned. Data within a table segment is stored in no particular order, and the database administrator (DBA) has very little control over the location of rows within the blocks in a table. All the data in a table segment must be stored in one tablespace.

34p trinh02 28-01-2013 53 3   Download

After completing this lesson, you should be able to do the following: List the advantages of distributing different Oracle file types Diagnose tablespace usage problems List reasons for partitioning data in tablespaces Describe how checkpoints work Monitor and tune checkpoints Monitor and tune redo logs

34p trinh02 28-01-2013 58 4   Download

Partitioning DFDs: a. The process of analyzing a DFD and deriving a series of manual procedures b. Adding controls to ensure the processes are done property c. The process of analyzing a DFD and deriving a series manual procedures and computer programs d. None of these answers Câu 162: Physical data flow diagram: a. describing processes in greater detail b. show sequencing processes in the order they must be executed c. show how the system operates or how the new system will be implemented d. all of these answers Câu 163: Physical DFDs a. show how the system is or...

29p itvovantien 23-06-2012 124 20   Download

Việc quản lý các cơ sở dữ liệu lớn được cải thiện Richard Hewitt, Chuyên gia IT, Tư vấn DB2 LUW, IBM UK Paul Read, Giám đốc giới thiệu sản phẩm của IBM, IBM Tóm tắt: Hướng dẫn này được thiết kế để chứng tỏ các chức năng phân đoạn theo dải giá trị (Range Partitioning) của DB2® 9. Các học viên sẽ tiếp thu kinh nghiệm thực hành về cách sử dụng các đặc tính phân đoạn theo dải giá trị với các bảng của DB2....

68p hoa_kimngan 13-09-2011 89 10   Download

Phần mềm dò tìm và khôi phục các record thông tin Partition: Partition Magic, Active Partition Recovery, Partition Table Doctor,… Phần mềm dò tìm và khôi phục các record thông tin tập tin: Get Data Back, Recorvery My Files, Nucleus Kernel for FAT and NTFS,

14p vietcuong19 01-06-2011 106 16   Download

Cứu dữ liệu bị mất được rất nhiều người quan tâm nhưng cách thực hiện ra sao thì không nhiều người biết. hai bài viết tới tôi sẽ giới thiệu với các bạn các phương pháp cứu dữ liệu bị mất trong những tình huống khác sử dụng các công cụ cứu dữ liệu khác nhau tuỳ trong từng trường hợp, hơn nữa có sự so sánh giữa các công đó với nhau sử dụng kết hợp trong những tình huống cụ thể dưới đây: Định dạng lại ổ đĩa mất các partition còn lại, xoá mất partition......

12p tinhutehy 21-09-2010 202 58   Download

Node-Level Architecture Analysis This chapter analyzes node-level software radio architecture. Attention turns to the internal functions, components, and design rules within a radio node. The canonical node architecture partitions software-radio functions into segments within which functions are functionally cohesive, and between which the segments are data-coupled. This approach conforms to well-established principles of structured design [183, 184]. SD has been superseded in contemporary practice by object-oriented technology (OOT) [185]....

65p tienvovan 11-09-2010 109 9   Download

There are many variant procedures that all fall under the rubric of LPC. • If the spectral character of the data is time-variable, then it is best not to use a single set of LP coefficients for the whole data set, but rather to partition the data into segments

4p babyuni 17-08-2010 81 7   Download

Physical storage device: HDD, DVD-ROM  sector, track, cylinder • HDDs can be divided into separate storage devices called partitions A filesystem is the methods and data structures that an operating system uses to keep track of files on a disk or partition (the way the files are organized on the disk) • ext3 (third extended filesystem) 4 .5 .

41p longmontran 15-01-2010 157 28   Download

Norton Ghost protects your data from computer disasters. The intuitive Windows interface lets you create backup images of your hard disk or selected partitions. You can clone directly between two computers using a network, USB, or parallel connection.

221p nguyen5 24-11-2009 101 8   Download