«« ( Date ) »» // «« ( Thread ) »» // nastava - 2004

Re: Mobilni vs. Staticki Agenti

by Stojlljkovic Predrag
ponedeljak, 09. februar 2004 - 10:43.

http://galeb.etf.bg.ac.yu/~vm/books/2001/ebi.html

Ovde mozes da skines knjigu po poglavljima. Knjiga se zove: Infrastructure for Electronic Business on the Internet (sto ces i sam videti kada odes na sajt).
Pedja
----- Original Message -----
From: Milan
To: nastava@titan.etf.bg.ac.yu
Sent: Sunday, February 08, 2004 9:55 PM
Subject: Re: [nastava] Mobilni vs. Staticki Agenti


Koja je to knjiga?
----- Original Message -----
From: Stojlljkovic Predrag
To: nastava@titan.etf.bg.ac.yu
Sent: Sunday, February 08, 2004 10:22 AM
Subject: Re: [nastava] Mobilni vs. Staticki Agenti


Ovo je deo iz Veljkove knjige koju mozes da skines sa neta (chapter 4):

The main advantage of mobile agents from the system point-of-view is that they save bandwidth. Often times, a static agent has to download gigabytes of information, in order to generate a binary result (the decision to invest or not to invest). In the same application, the mobile agent can visit the remote site that holds data, all the processing can be done at the remote site, without any need to port data over the network, and only the final result, which is one bit in this example, would be ported over the network. Of course, the agent code has to travel over the network, but the size of that code could be orders of magnitude smaller than the size of the data to download (i.e., gigabytes in this example).

The main advantages of mobile agents from the user point-of-view are illustrated in Figure SA4. They can be summarized as follows: (a) In applications with a high degree of parallelism, an agent can spawn itself, so the spawned children-agents can work in parallel, which speeds up the calculation; (b) In low reliability networks, after the agents gets to the remote host, the network can go down, without any or much effect on the efficiency of the job that the agent is doing; (c) In typical network applications, an agent can save effort to the user, by doing the work instead of the user; for example, an agent can run on the remote host, and can report about the electronic mail messages received by the users of the remote host (of course, only the messages sent by the owner of the mobile agent).



Slika koja ide uz ovaj tekst se nalazi u knjizi na strani 103 (tj.13. strana u chapter-u 4).

Pedja

----- Original Message -----
From: Ivan Djordjevic
To: nastava@titan.etf.bg.ac.yu
Sent: Saturday, February 07, 2004 1:34 PM
Subject: [nastava] Mobilni vs. Staticki Agenti


Ako neko zna odgovor na ovo pitanje iz ROPI neka ga navede u najkracim crtama.

Hvala