targit bi

Problem Description Bi Luo is a magic boy, him also has a migic tree, the tree has N nodes, at each node, there is a Tre Asure, it ' s value is v[i], with for each edge, there be a cost c[i], which means, every Ed to pay C[i]. You could attention that every v[i] can is taken only once, but for some c[i], your may cost severial times. Now, the Bi Luo define Ans[i] as the most value can

Label: DB-ETL-DW-OLAP-DM-BI Relationship Structure diagram Here are a few words about some of their concepts: (1)db/database/Database -This is the OLTP database, the online things database, used to support production, such as the supermarket trading system. DB retains the latest state of data information, only one state! For example, every morning to get up and face in the mirror, see is the state, as for the previous day of the state, will not appea

Label:DB, ETL, DW, OLAP, DM, BI relationship structure diagram Here are a few words about some of their concepts: (1)db/database/Database -This is the OLTP database, the online things database, used to support production, such as the supermarket trading system. DB retains the latest state of data information, only one state! For example, every morning to get up and face in the mirror, see is the state, as for the previous day of the state, will not

This article is mainly the collision of some points of view, in order to better let the reader understand, some places set up two different roles for dialogue. May be a bit messy, but this is not an academic paper, to express our work in the face of some of the problems, the elaboration of their own views, we are more valuable advice, can also be fully discussed. I. Report ≠BI A lot of people think that the report is

Bi is businessintelligence-Business Intelligence. Today, business intelligence is often understood as a tool that converts the existing data in an enterprise into knowledge and helps the enterprise make informed business operation decisions. Currently, commercial intelligence often represents a high level and represents huge capital investment and massive data analysis needs, bi software collects, manages,

650) this.width=650, "alt=" Cognos "class=" Img-thumbnail "src=" http://image.evget.com/images/article/2016/061601. Webp.jpg "/>With the advent of the era of big data analysis, all-round data analysis capability has become an indispensable competitive power of enterprises today. The enterprise's full range of data analysis capabilities based on the level of analysis and the division of functional areas typically include: regular reports, ad hoc queries, multidimensional Analysis (also known as d

The value of the construction of BI system, it may be worthless, it may also be worth tens of millions of, it depends on us all good. "Therefore, the harvest of BI system construction, after all, is still different from the enterprise, and then the root of the enterprise's culture, and business people, especially management is very relevant."The significance of business intelligence system construction in g

Description: Suddenly, the BI service can not provide services to the external, the entire bi+ reporting system is a oracle11g+obiee11g+weblogic11g+informatica8.6 composition, the entire system is almost a force to complete the line. Yesterday, party a personnel call me, all of a sudden all the BI site, report can not log in, check back-office services, are norma

Speed-bi Cloud Platform is in beta, you are welcome to experience. Access Address: http://speedbi.cn support IE (recommended IE8 above), Edge,chrome,firefox,safari and other arbitrary browser, and the use of these browser core 360, Baidu, surfing and other browsers. If you have any questions, please add POWER-BI Technical Support Group (217545905).Read the highlights of the previous periodWhat is the Spe

Business Intelligence (BI) = Data Warehouse (DW) + OLAP + Data Mining (DM)Business Intelligence = Data Warehouse + Online Analytics + data MiningThe purpose of BI is to help users make decision analysis, analyze the present situation from multidimensional perspective, provide reliable data base and background for decision-makers to make correct decision, and make correct guidance for the development of ente

Sap bi product line Note: I have not used all SAP bi products, so the following descriptions may be incorrect.1.1: Let's first look at the data warehouse (DW)SAP biw is a multidimensional database with a management platform. It provides an ETL platform in BW for ETL.It is worth mentioning that BW provides a standard bapi interface that allows third-party ETL tool providers to extract data from SAP data ware

Now, Baidu is a business intelligence or BI tool, always see tableau figure. Not that Tableau's marketing is doing well, but that the perception and choice of business intelligence tools at home seems to fall on tableau. Cause regardless of industry outside the concept of business intelligence has a biased view, think is a front-end display tool, is a chart.This is not a denial of tableau. Indeed, Tableau's visualization and charting capabilities are

Business Intelligence (BI) is regarded as the highest level of management by many manufacturers and media, and its image is like "the cockpit of Management". It seems that the highest level of information system establishment is bi. To this end, many enterprises spend a lot of money on a complex Bi system with incomplete data and irregular management. As a result

Tags: RAC disadvantage official introduction tracking exp data-Get Demo??There are very many different kinds of projects in a BI project, and the larger part is the processing of the DB script.However, the DB script cannot be maintained in the project after all, so here is how to maintain the version number of the DB script. The database script itself does not have project template support. It is very difficult to maintain version number management,