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Tampilkan postingan dengan label IT Knowlage. Tampilkan semua postingan
Tampilkan postingan dengan label IT Knowlage. Tampilkan semua postingan

What is Artifical intelligence (AI)

Diposting oleh Raden Mas Nureko Kustiarno Wibowo Minggu, 24 Januari 2010 1 komentar


Artifical intelligence as a branch of computer science which studies the behavior of intelligent automation, and artificial intelligence based on teorika and principles - principles that includes the data structure or algorithm commonly used in knowledge representation.
Algorithm that is required for establishment of such knowledge is the techniques of ordinary language is handled by artificial intelligence, including the
1. Problem solving in general
2. Understanding language
3. Solution EXPERT PROBLEM? EXPERT SYSTEM
4. Proving a _ THEOREM THEOREM
Step - turing test steps in AI →
1. Achieving behavior of artificial intelligence that has been known for a number of specific questions

Limitations of them is expert system expert system →
1. limited flexibility
2. unutk inability to do / provide in-depth explanation
3. difficulty in proving a problem
4. difficulties in capturing the knowledge of the issue - the issue at hand.
The difference with the standard computer programs of artificial intelligence
Computer standards => can only solve the problem - problems that have been in the program specifically.
Artificial intelligence => a way to simplify the program, artificial intelligence that can mimic the learning process so that the information sought can be absorbed and used for the future.
- Humans can absorb new information without the need to change the information that has been stored.

Smart EVDO rev.b 3x More Faster.

Diposting oleh Raden Mas Nureko Kustiarno Wibowo 1 komentar


Smart Telecom has finally launched its new network that is smart rev.b EVDO which is the fastest network in Asia Pacific. This new network has an 3x speed than the speed of rev.b. but it is only new network in regional trials in Bali, and if the new network is running smoothly it will be extended to an area that has mendadpatkan area of smart service.

Smart Destination network upgrade nothing to enhance the quality of data services in CDMA realm. Previously, Smart operating in 1900 MHz frequency band, relying on EVDO Rev A network is spread across five cities, Greater Jakarta, Surabaya, Bandung, Bali, and Yogyakarta.

"The total until the end of the year, Rev A already exists in 32 cities. Starting from Sumatra to Makassar. However, for the Rev. B while a new trial in Bali alone," continued Ruby.

Smart network trials that took place in Bali using two channels available in 48 base transceiver stations (BTS) of his, which uses Qualcomm's technology and network devices its base station's ZTE.

EVDO Rev B is a Rev A technology development that could provide faster speed, ie up to 9.3 Mbps for downloads and 5.4 Mbps for upload. While EVDO Rev A, the velocity is only up to 3.1 Mbps for downloads and 1.8 Mbps for upload.a

EVDO map in yogyakarta, and What is EVDO

Diposting oleh Raden Mas Nureko Kustiarno Wibowo 0 komentar

EVDO is a high-speed access services on CDMA networks, can be said as its 3G CDMA. Unlike the GSM which has 3G coverage is very broad, EVDO network has a range much smaller than the 3G GSM. To be able memeberikan EVDO service operators must build EVDO base stations in places you want to reach. In Indonesia there are only 2 operators to provide EVDO service is the MOBI and SMART. Unfortunately still some areas that can enjoy this service. Mobi new operators have the EVDO network in the area and also jabodetabek bandung, the SMART whereas more advanced level than MOBI than 2 area formerly called smart EVDO Service also has presence in the city of Yogyakarta, Surabaya and Bali.
Now to the point just following the smart EVDO coverage map in the region of Yogyakarta.



Manual Activation for Windows XP Pro SP2

Diposting oleh Raden Mas Nureko Kustiarno Wibowo 0 komentar


Few Tips for activasi Windows XP SP2 for you who have not windows activation .... and for you who want to try please follow the following steps:

1. Click Start, click RUN then.

2. that appears, type regedit, click OK then.

3. enter or navigate to this registry!,


Code:

key: HKEY_LOCAL_MACHINE \ Software \ Microsoft \ WindowsN T \ Current Version \ WPAEvents

4. Right-click OOBETimer, trus select Modify.

5. Replace at least one value to a Windows deaktif. Click OK!

6. Click again to Start, click Run then.

7. Dikotak that appears, type this command

Code:

% systemroot% \ system32 \ oobe \ msoobe.exe / a

click OK.

8. Later in the Pop-Up select Yes, I want to telephone a customer service representative to activate Windows, then click Next.

9. Select Change Product key.

10. Key dikotak enter new fields,

Code: (select one)

MK7JD-V2C47-D2KXW-3R89F-VPK3J

BFM2F-H689T-9WPYM-R6GF8-B6378

48,773-WCBG6-73KJP-B4BYX-KM3K3

then click Update. Reply back to the previous view, click Remind me later, trus start the computer.
11. Repeat step 6 to verify what the Windows've diaktifasi. you would get this message: Windows is already activated. click OK to exit!.

GOOD LUCK..................

CLIENT-SERVER ARCHITECTURE

Diposting oleh Raden Mas Nureko Kustiarno Wibowo 0 komentar

Client is a process that actively request service from another process. The server is a process that will passively wait for service requests from other processes, then execute the request, and provide responses to the request.


A. STAND ALONE (Tier 1)





In this architecture all the processing done on the mainframe. Application code, data and all system components are placed and executed on the host. Although the client computer used to access the mainframe, no padamesin processing this happens, and because they "dump-client" or "dump-terminal". Type model, where all processing occurs centrally, known as host-based. Glance can be found fault with this model. There was a problem in host-based computing: First, all processing occurs on a single machine, so that more users are accessing the host, become increasingly overwhelmed.






• Excess Stand Alone (Tier 1)
Installation of more modest and uncomplicated use karna only 1 host.?

• Lack Stand Alone (Tier 1)
Performance will be slow if all users access at the same time.?
Without the network can not access other computers?
Risk encoding not happen tersetruktur?

B. TWO-TIER

Client / Server is also a Tier Two because this architecture has only two levels, one as a client and another as a server. This architecture enables applications on client computers interact with the server through the network. And applications in place on the client computer and the machine, then run the database on the server. And applications in use by the client sends a request to the server and then shipped back to the client.




• Excess Two-Tier
reduce the processing burden from a central computer to the client computer.? This means that more and more users get on the application client / server, file server performance will not decrease rapidly
It can change the business logic with logic persentation?

• Lack of Two-Tier
Lack of scalability?
A database connection is maintained?
There is no code keterbaharuan?
There is no mid-level to handle security and transaction?
to design and implement protocols?
to design and implement a reliable data storage?

C. three-tier
Model three-tier or multi-tier developed to address limitations in the architecture of client / server. In this model, distributed processing in the three layers (or more if applied multitier architecture). The third layer in this architecture each adding specific functionality. Namely:
• Service presentation (the clients)
• business services (intermediate level)
• Service data (data source level)
Services presentation or user interface logic is placed on the client machine. Business logic out of the client code and placed in the middle level. Data services layer contains the server.
The concept of three-tier model is a model that divides functionality into layers, aplikasiaplikasi get scalability, keterbaharuan, and security.







Excess three-tier?
? Connection database can be in-pool and then shared by several users, which will greatly reduce the costs associated with per-user licensing.
Organization has a database of independent, because the data layer is written using standard SQL platform is free.? The company is not tied to vendor-specific stored procedures.
application layer written in the third or fourth generation standard, which has used programmers from the company.?


• Lack of three-tier
Requires lord network bandwidth.?
relational mapping difficult objec?

D. N-tier

Multi-Tier Architecture is a method very similar to Tier Three. The difference, in Multi Tier is made clear the UI (User Interface) and Processing.Yang Data architecture is distinguished by the Business Logic Server. Database Server and Bussines Logic Server is part of Data Processing, and Application Server and Client / Terminal is part of the UI.







• Excess N-tier

The relationship between application layer, middle layer and back-end layer becomes increasingly more clear and unambiguous?
It is also safer security dibandingankan concept of client / server or desktop?
In the event of application development, using concepts like this become much more flexible?
We can provide a rule-the rule is clear to any process tha?t will be used by the application layer

• Lack of three-tier
?It is not efisient
likely to occur bugs?Karna too complexes
It is difficult in sharing the burden.?