沧浪之水

每天进步一点点

Archive for the ‘consultant’ tag

不同干系人关心的架构内容

leave a comment

 

A programmer

A structure chart

The database administrator

Data design

An analyst

A data flow diagram

A planner

Some combination of entity/

relationship diagrams and/

or functional flow diagrams

The communications manager

The business logistics

infrastructure and/or the

distributed systems

architecture

An operations manager

The system architecture

A network administrator

The network architecture

A program support representative

Detailed data and program descriptions

A computer designer

Machine language

The president

Entity classes, process classes

and/or a map


程序员

结构图

数据库 管理员

数据库设计

分析师

数据流图

规划师

一些实体的组合/

关系图/

或功能流程图

公关经理

业务流程

基础设施/

分布式系统

架构

运营或业务经理

系统架构

网络管理员

网络结构

程序支持代表

详细 数据 程序 描述

电脑设计师

机器语言

主席或主管

实体 类, 流程类

/或地图

具体请参考:

A framework for information  systems architecture by J. A. Zachman  1987

Written by corlin

十二月 11th, 2009 at 3:46 上午

Posted in IT规划

Tagged with

05年前后移动、电信、网通 系统集成商汇总表

leave a comment

电信及网通主要IT服务提供商

中国移动BOSS系统集成商市场分布 

备注:

神奇—神码思特奇公司

福富—福建富士通公司

 

—资料来源:招商证券行业分析报告

Written by corlin

十二月 3rd, 2009 at 2:39 上午

Posted in IT规划

Tagged with

So you want to be a consultant…?

leave a comment

Consulting maxim:

You must give the customer The Warm Fuzzy Feeling™
“Trust” is your best job security
Working by yourself requires substantial time-management discipline.
You have no job security, even if you think you do
A financially-struggling consultant does not give a customer The Warm Fuzzy Feeling™
You are primarily in the customer service business, not the technical business
The best way to appreciate the value of a good spec is to do a project without one
Customers hate unhappy surprises much more than timely bad news
Churning by dishonest consultants is the single worst thing that has ever happened to honest consultants
Ongoing business is much more important than maximizing every billable hour
It’s better to give away some time than to throw away your reputation
Detail is comforting to a customer
If the customer doesn’t know you did work off the clock, you don’t get credit for it
Your best advertisement is publishing original, technical content
It’s a huge asset to communicate well – cultivate this skill vigorously
Your references are your reputation in the consulting world
Your customers cannot wonder where your interests are
Customers are comforted by consultants who don’t act entitled to their engagements
The customer is NOT always right
The internet never forgets: don’t provide dirt for your future
If you’re booked up solid, your rates are too low
Your long-term customers are your best customers
The best way to make a lot of money is to make your customers a lot of money
As long as you’re sleeping, you still have inventory
The fear of an empty pipeline is with most consultants constantly, even if they’re consistently very busy
You must know how to read your customer
Your customers are buying your judgment, not just your time
Being known for your integrity is the Holy Grail of consulting
An open customer relationship cultivates The Warm Fuzzy Feeling™
If you have a reputation for stealing customers, you’ll never be trusted by other professionals
Your references and your experience are far more important than your certifications
“Education” is one of the best investments a consultant can make
Don’t quit your day job solely based on what you read here

——Tue 11 Apr 2006——


Written by corlin

十月 12th, 2009 at 9:20 上午

Corporate Publics and their Concerns

leave a comment

Owners

  1. Payout
  2. Equity
  3. Stock price
  4. Nonmonetary desires

Customers

  1. Business reliability
  2. Product reliability
  3. Product improvement
  4. Product price
  5. Product service
  6. Continuity
  7. Marketing efficiency

Employees of all ranks

  1. Monetary reward
  2. Reward of recognition
  3. Reward of pride
  4. Environment
  5. Challenge
  6. Continuity
  7. Advancement

Suppliers

  1. Price
  2. Stability
  3. Continuity
  4. Growth

Banking community and other lenders

  1. Sound risk
  2. Interest payment
  3. Repayment of principal

Government (federal, state, and local)

  1. Taxes
  2. Security and law enforcement
  3. Management expertise
  4. Democratic government
  5. Capitalistic system
  6. Implementation of programs

Immediate community

  1. Economic growth and efficiency
  2. Education
  3. Employment and training

Society at large

  1. Civil rights
  2. Urban renewal and development
  3. Pollution abatement
  4. Conservation and recreation
  5. Culture and arts
  6. Medical care


—Thu 6 Jul 2006—

Written by corlin

十月 12th, 2009 at 9:14 上午

埃森哲技术主管谈SaaS

leave a comment

Technology Leaders Talk: Is Software-as-a-Service Really the “Next Big Thing”?


Software-as-a-service is growing fast, projected to reach more than $10 billion by 2009. The idea is simple-rather than buying, implementing, upgrading and maintaining software in-house, companies can buy access to solutions that are developed, housed and maintained by third-parties. Users gain access to the latest version of the software, have the ability to customize it to some degree and pay only for what they need. This model makes it possible for CIOs to buy an entire solution-such as HR or recruiting-and deliver it to internal users.

Sound too good to be true? We turned to three of our technology leaders- Don Rippert, chief technology officer; Bob Suh, managing director, growth and strategy; and Frank Modruson, chief information officer, to hear their perspectives on how this type of service will re-shape the future of IT (or not).

Don Rippert, chief technology officer

I think that software-as-a-service will have a big impact on smaller companies or subsidiaries of larger companies because it can be implemented easily and is priced per user per month. However, for the Global 2000, while I think it will be an important part of their overall suite of tools, I don’t think it will be singularly transformational. Why? Because the inherent benefits-easy to install, flexible pricing, minimal maintenance-may be outweighed by the cost and complexity of integrating a solution into the rest of an enterprise’s systems. But that’s not to say that the Global 2000 will not embrace software-as-a-service at all. One interesting aspect to this is that because a lot of the software-as-a-service was developed from the ground up, they are in fact the best example of how to do service oriented architectures (SOA (http://www.accenture.com/Global/Technology/Service_oriented_Architecture/)) today. In many respects, software-as-a-service has really pushed the envelope on SOA – solving the technical issues and proving the benefits of SOA development.

Frank Modruson, chief information officer

From Accenture’s perspective, I think software-as-a-service works best for areas of the business that can be fairly contained. Things like payroll, where a service provider can be keeping up with tax code for all its customers and work enhancements into the software, or areas like recruiting, which is a process unto itself from the first contact with a candidate until they accept an offer. Even with enterprise systems, I think we’re still looking at discrete pieces or functions-like logistics planning that you can get in there fast. As a CIO, the benefit I see is that it lets me balance my team’s capacity to do new things with my need to fulfill ongoing demand. In other words, we don’t have to divert resources to focus on an upgrade or an implementation if we’re relying on someone else to maintain the software. The trade-off is flexibility, but I’m not sure that’s a bad thing. Forcing a more standardized approach can lower costs and streamline people’s ability to work across different areas. Overall, in areas of the business that are easily contained, I see software-as-a-service as delivering better functionality, better capability and a better ability to get things done.

Bob Suh, managing director, growth and strategy

I see software-as-a-service as a major trend emerging over the next five to seven years. Remember how being able to buy a cooked, seasoned chicken in the supermarket transformed the prepared food industry? That’s the type of potential that software-as-a-service offers. Today, I think that some CIOs may be underestimating the potential. My sense is that most CIOs are talking about this for very specific areas such as HR or marketing-which will very likely be the entry point for the Global 2000. Part of this trend will be driven by staffing constraints; software upgrades place an enormous burden on IT organizations. SaaS offers an attractive option to upgrading an entire system. The cost of integration, people time, trainin (not to mention buying licenses and paying maintenance) will be significantly reduced. I know that our clients are going to start demanding it as an option, so it’s more than viable, it’s quite compelling.


Written by corlin

十月 12th, 2009 at 8:33 上午

关于Party 的一些参考文献

leave a comment

哈哈,此Party非彼Party,此谓数据模型层面的描述,最近从某文档得到下面列表,欣喜若狂。
终于找到合理的学术解释了。

Fowler-AP
Analysis Patterns – Reusable Object Models by Martin Fowler ISBN 0-201-89542-0
http://martinfowler.com/articles.html
Fowler-Role
Dealing with Roles, http://www.awl.com/cseng/titles/0-201-89542-0/apsupp/roles2-1.html
Fowler-Time
Patterns for things that change with time http://martinfowler.com/ap2/timeNarrative.html
Effectivity http://martinfowler.com/ap2/effectivity.html
Fowler-Range
Range http://martinfowler.com/ap2/range.html
ACIA
Alliance Common Information Architecture (AT&T, BT & Concert) version 3.1, 15 Dec 2000
HR-XML
HR-XML Person Name Schema/DTD V1.2 http://www.hr-xml.org/
Zachman
Zachman Frameworkhttp://www.zifa.com/frmwork2.htm
Coad-Roles
Coad Letter 76 – January 2001 http://www.togethercommunity.com/coad-letter/Coad-Letter-0076.html
Coad-Archetypes
Modeling with Color http://www.togethersoft.com/services/tutorials/jmcu/index.html
Bus-Patterns
Business Modeling with UML, Business Patterns at Work Hans-Erik Eriksson, Magnus Penker ISBN 0-471-29551-5
Metasolv
Sales & Marketing Business Objects Document
Larman
Applying UML and Patterns, Second Edition, ISBN 0-13-095004-1 http://www.craiglarman.com/book_applying_2nd/Applying_2nd.htm
Sesera
A Recurring Fulfilments Analysis Pattern, Lubor Sesera http://jerry.cs.uiuc.edu/~plop/plop2k/proceedings/Sesera/Sesera.pdf
Baumer
The Role Object (Design) Pattern. Download PDF from
http://www.riehle.org/computer-science-research/1997/plop-1997-role-object.html
OMG
Party Management Facility Specification 1.0 Feb 2001
http://www.omg.org/
AP ADDR STDS
Australia Post – Presentation Standards Booklet.
http://www.auspost.com.au/futurepost/index.asp?link_id=9.1575
ISO 4217
ISO 4217:2001 Codes for the representation of currencies and funds
Composite Pattern
Articles: Composite à la Java, Part I & II
http://www.research.ibm.com/designpatterns/publications.htm
Coad Letter
The Coad Letter: Issue 103 – Party Time
The Coad Letter: Issue 107 – Party Time, Part 2: Modeling Party Id’s
http://www.thecoadletter.com/
JOT- Mossé Francis G. Mossé: Modeling Roles -A Practical Series of Analysis Patterns , in Journal of Object
Technology, vol. 1, no. 4, September-October 2002, pages 27-37. http://www.jot.fm/issues/issue_2002_09/column2
JOT-Odell
James Odell et al.: The Role of Roles, in Journal of Object Technology, vol. 2, no. 1, January-February 2003, pages 39-51. http://www.jot.fm/issues/issue_2003_01/column5


二 19 Dec 2006


Technorati :
Del.icio.us :

Written by corlin

十月 12th, 2009 at 8:30 上午

启动ERWin的一个错误修复

leave a comment

新项目用CA 的ERWin做为ER建模工具,本来用的好好的,今天突然报出 mmopn32.exe 的程序错误,无法启动ERWin ,遂G了一下,发现是Windows目录下的 ERwin40.ini 捣的鬼,删除/改名该文件后,ERWin可以正常启动,奇怪哦,CA干吗弄INI文件到系统目录下,有空可以研究研究。

好,工具修好了,继续工作。)



Technorati :

Written by corlin

十月 12th, 2009 at 8:25 上午

圈子真的很小

leave a comment

哈哈,IT圈子真的很小,中午吃工作餐,四位原来合力的老同事又碰头了(最近差不多碰到了八九位合力的老同事),现在大家分属两家公司。做的业务也不尽相同,但大家感触都差不多;结婚生子,工作生活,堵车与开车,行业发展,公司前景。

抽取几段聊天心得:

  1. 小孩睡觉得养成好习惯,不然天天半夜闹你起床;

  2. 北京还是坐公共交通好,开车上下班费钱又费时;

  3. 3G要来了,大家都在努力准备,软件公司业务和产品的积淀是关键;

  4. 开三轮车拉活的比我们赚的多;

  5. BI和CRM该是今后电信软件建设的关键;

  6. 努力让老婆在家附近找个好工作;

  7. 移动独大的日子不久就结束了,话费估计会下调了,以后还会有固定电话吗?

  8. 电信软件公司不好过,减薪增效,按效计酬成了落后公司的风俗;奖金优厚,人才集中,天天加班也成了先进公司的习惯;优胜劣汰一直在继续

  9. 努力赚钱,多拿奖金,少加班是大家的心愿。^_^


Technorati :

Written by corlin

十月 12th, 2009 at 8:24 上午

安永的企业家精神的四个考量指标

leave a comment

1)对企业和个人设定一个高标准并坚定不移地执行和实现;
2)能够证明其克服了困难和障碍;
3)遭受过巨大的失败并且从失败中吸取教训;
4)既能信任团队,又能在不确定性前独立思考。


Technorati :
Del.icio.us :

Written by corlin

十月 12th, 2009 at 8:23 上午

需求中的逻辑实体关系设计主要为了什么

leave a comment

    理清系统中的实体,实体属性,关联,作用域信息

      将需求细化到不可分割的实体属性,如果实体的属性还有相关描述和范围,还需将属性提升到实体

        明确实体间关系和约束,建立明确的关联关系,依此来避免遗漏需求

          明确约束的必要性原则,区分强关联和弱关联,保证系统完整性和健壮性

            有机划分逻辑域 ,相同功能的实体归并到同一个域,域之间建立较少的弱关联,有利于组件化和模块化

Written by corlin

十月 12th, 2009 at 8:22 上午