Ye Shiyang (University of Science and Technology of China) Wei Jun Li Lei HUANG Tao. Research on the Method of Service Association Selection in composite services. Journal of computer science, 2008, (08)
Service-correlation aware service selection for composite service
This is a paper on the "service computing" album of the Computer journal.
The problems to be solved in this article are clear:WS are not independent. The choice of one ws will affect the
ArticleDirectory
1. QoS-Aware Web service composition
2. Web service composition management and evaluation
3. Web service trust and reputation
4. reliability modeling of Web service composition
5. Fault Tolerance of Web service composition
6. BPEL enhancement: QoS support and adaption
7. Formal method-based (e.g. Petri net) service composition modeling and Verification
8. Web servi
.png"/>These renamed functional modules are primarily provided for desktop virtualization use. In the XenDesktop4.0 version, Citrix extracted the functional modules that were differentiated from the original ICA protocol, packaged in HDX, and named HDX, the high-definition user experience.Fusion eraIn the latest version of Citrix Products, Citrix integrates XenApp and XenDesktop to integrate the IMA architecture of the original XenApp and XenDesktop 4.0 into the new version of the FMA architectu
For an enterprise, the management of the internal network is very important, so as to ensure the normal operation of enterprises, because modern methods have become increasingly inseparable from the network.
One but the network problem, then the loss will be huge, want to manage a network, then the QoS function of routers is essential, this article is about Huawei Router ip-based network management.
First, the Q
the splash screen, because the decoder will discard the late packets inside.
To sum up, the project is in urgent need of a packet-loss, anti-chaos of the enhanced UDP scheme to enhance real-time audio and video transmission effect, after years of accumulation and improvement, we have launched a set of RTP and using FEC forward error correction and back-end QoS processing complete solution, the effect is very obvious.
Use Fec\
The introduction of intelligent optical networks to carry IP addresses can effectively simplify the network structure, greatly reduce the overall investment cost of the network, and significantly improve the scheduling capability, maintainability, reliability, scalability, and service QOS.
With the rapid growth of the IP service, the demand for network bandwidth far exceeds the traditional voice network, which greatly increases the network capacity an
There are many things worth learning about edge switches. Here we mainly introduce a comprehensive description of the intelligent and performance of edge switches. If the edge devices of the network integrate QoS, rate limit, ACL, PBR, and sFlow into the hardware chip, the Intelligence will not affect the line rate forwarding performance of the basic layer 2 and Layer 3, therefore, the end-to-end smart network can be carried out on a large scale, so t
Enableprefetcher, its value is 3, change it to "1" or "5". Locate the HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control and set the WaitToKillServiceTimeout to: 1000 or less. (Original Set Value: 20000) Find HKEY_CURRENT_USER\Control Panel\Desktop key, the right window waittokillapptimeout to 1000, (the original Set value: 20000) that is, close the program only wait 1 seconds 。
Change the Hungapptimeout value to: 200 (original Set Value: 5000), which indicates that the program waits 0.5 secon
the information from the Internet at any time, so the traffic for the billing standard is more in line with the characteristics of GPRS, with the time billing standard obviously limited the user's use of GPRS, GPRS superiority can not be played.
For GPRS, the communication process is described by a PDP context. Taking the mobile phone access to extranet resources as an example, the PDP context must be established before the visit, and many signaling messages are defined around the PDP context,
ISP to explain it, even if this is not the root cause of the problem.Endurer Note: 1. Lock up lock, block, imprisonment, and confinement2. Cut off
Hardware firewils don't have to be expensive. For instance, Netgear and Linksys models sport sufficient features for a reasonable cost.
Hardware firewalls are not expensive. For example, the Netgear and Linksys modules are worth the money.Endurer Note: 1. NetGea
principle:Most wireless routers display the list of connected clients, along with their associated host names, in the DHCP assignment information in the management interface. The list of display host names is derived from the DHCP request packet, which is sent by the client to the router (because the router also acts as a DHCP server). Then, since the request for an IP address does not require authentication, any user who has access to the local network can execute, through its host name, you c
Compared to wired networks, wireless networks have freed us from the shackles of cable, bring us great convenience, at the same time we must also consider that, if not set, within a certain coverage, wireless network is open to anyone, on the one hand, may be easy for strangers to enter their own network, using our bandwidth, On the one hand, it may cause information leakage. Let's take a look at the security configuration in the wireless router today.
Let's start with the wireless router. Ther
I. CAR overview CAR is the most widely used method in the Cisco environment. It marks data packets at the network edge Entry and Exit. CAR can implement one of the two functions. Function 1: speed limit; function 2: sets classified data packets by using IP priority and QOS groups; 2. Syntax: rate-limit {input | output} [access-group [ra
I. CAR overview CAR is the most widely used method in the Cisco environment. It marks data packets at the network ed
Edge Switch Equipment plays a very important role in networking. How can we balance the intelligence and performance of edge Switch Equipment? If the edge switch device of the network integrates QoS, rate limit, ACL, PBR, and sFlow into the hardware chip, the Intelligence will not affect the line rate forwarding performance of the basic layer 2 and Layer 3,
Therefore, the end-to-end smart network can be carried out on a large scale, so that the entire
In addition to connecting to the same type of network, edge switches can also interconnect different types of networks, such as Ethernet and Fast Ethernet. I hope this article will help you.
With the development of the communication industry, people have higher requirements for intelligence. As a representative of smart exchange devices, edge switches are gradually increasing in market demand. If the edge devices of the network integrate QoS, rate lim
During the PTN Network Period, the integration of transmission-side and wireless-side maintenance must be put on the agenda. First, the core technology of the PTN network is Packet Exchange. The "Elastic Pipeline" feature gives the technology the advantages of statistical reuse, greatly improving the resource utilization of the network, it also brings about problems such as how to implement emergency communication protection without affecting the transmission network structure by analyzing netwo
business development.
2. QoS support
QoS has always been one of the focuses of packet switching networks, especially in IP networks. Today's broadband networks, especially in backbone networks, primarily adopt point-to-point transmission networking, in exchange for QoS largely through high bandwidth. However, for a broadband access server, it undertakes the conv
for this keyword using engines at the same time), but it is worth noting that do not enter the BT keyword, in this way, many websites that are irrelevant to BT but contain the two characters "BT" in the domain name will also be blocked. In addition, if you want to block thunder downloads, you can also select "Xunlei" in the "capture all P2P protocols" mentioned above, and then specify the frequently used ports for thunder downloads.3. Control P2P Traffic from instances:
Of course, sometimes w
the splash screen, because the decoder will discard the late packets inside.
To sum up, the project is in urgent need of a packet-loss, anti-chaos of the enhanced UDP scheme to enhance real-time audio and video transmission effect, after years of accumulation and improvement, we have launched a set of RTP and using FEC forward error correction and back-end QoS processing complete solution, the effect is very obvious.
use Fec\
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