... mạng n: n = w1,1p1 + w1,2p2 +…+ w1.RpR + b (2. 3) Có thể viết dạng ma trận n = Wp + b (2. 4) Trong ma trận W cho trường hợp nơron đơn có hàng Bây đầu nơron viết a = f(Wp + b) (2. 5) May mắn mạng nơron ... nơron S = S2 ma trận W2, S1x S2 Đầu vào cho tầng a1 đầu a2 Một tầng mà đầu đầu mạng gọi tầng đầu Các tầng khác gọi tầng ẩn Mạng phía có tầng đầu ( tầng 3) hai tầng ẩn ( tâng tầng 2) Mạng tầng ... Lời Giải: P2.1 Đầu vào nơ-ron đơn đầu vào 2. 0, trọng số 2. 3 ngưỡng -3 i Tính đầu vào hàm chuyển bao nhiêu? ii Đầu nơ ron bao nhiêu? i Đầu vào hàm chuyển cho bởi: n = wp + b = (2. 3) (2) + (-3) =...
Ngày tải lên: 29/12/2013, 11:17
Cryptography and Network Security Chapter 2 pdf
... decryptions/µs 32 2 32 = 4.3 × 109 23 1 µs = 35.8 minutes 2. 15 milliseconds 56 25 6 = 7 .2 × 1016 25 5 µs = 11 42 years 10.01 hours 128 21 28 = 3.4 × 1038 21 27 µs = 5.4 × 1 024 years 5.4 × 1018 years 168 21 68 = ... y z 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 then c p = = have Caesar cipher as: E(p) D(c) = = (p (c + – k) k) mod mod (26 ) (26 ) Cryptanalysis of Caesar Cipher only have 26 possible ... × 1 024 years 5.4 × 1018 years 168 21 68 = 3.7 × 1050 21 67 µs = 5.9 × 1036 years 5.9 × 1030 years 26 ! = × 1 026 × 1 026 µs = 6.4 × 10 12 years 26 characters (permutation) 6.4 × 106 years Classical...
Ngày tải lên: 06/03/2014, 16:20
Microsoft Press Windows Server 2008 Networking and Network Access Protection (NAP) phần 2 pdf
... right-click Network, and then click Properties Under Tasks, click Manage Network Connections C03 624 221 .fm Page 82 Wednesday, December 5, 20 07 4:58 PM 82 Windows Server 20 08 Networking and Network ... ISATAP and 6to4 Then, migrate networks from ISATAP and 6to4 to native IPv6 C 026 2 422 1.fm Page 60 Thursday, December 6, 20 07 3:19 PM 60 Windows Server 20 08 Networking and Network Access Protection ... the command ipconfig/ all at a command prompt on the computer that requires the reservation C03 624 221 .fm Page 78 Wednesday, December 5, 20 07 4:58 PM 78 Windows Server 20 08 Networking and Network...
Ngày tải lên: 09/08/2014, 09:21
Báo cáo y học: " A mouse model to study infection against porcine circovirus type 2: viral distribution and lesions in mouse" docx
... Biotechnology Fund (SKLVBF20100 7and NKLVBP200807), Natural Fund of ShanDong (Y2006D23), Shandong Provincial scientific and technological project (20 08GG10009034), Main and Special Funds for New ... piglets with porcine circovirus (PCV2) and porcine reproductive and respiratory syndrome virus (PRRSV) potentiates PCV2 replication Arch Virol 20 00, 145 :24 21 -24 29 10 Kiupel M, Stevenson WG, Galbreath ... Domingo M: Experimental inoculation of porcine circoviruses type (PCV1) and type (PCV2) in rabbits and mice Vet Res 20 02, 33 :22 9 -23 7 14 Hines RK: Porcine circovirus causes congenital tremors type...
Ngày tải lên: 12/08/2014, 04:20
Networking and Network Programming 2 TCP/IP phần 1 ppt
... Chapter s Networking and Network Programming Networking Networking and Network and Network Programming Programming P2/Vol.6/s&n6 Programming WinSock #30594-1 rob ... Table 2. 1 shows the maximum number of networks and hosts that can exist for the different classes Table 2. 1 IP address class allocation Network Class Networks Hosts per Network A 126 16,777 ,21 4 ... commands used in the standalone computing environment For example, the new remote copy command rcp was introduced This command extended the standard copy command called cp to the network Network-aware...
Ngày tải lên: 13/08/2014, 22:21
Networking and Network Programming 2 TCP/IP phần 2 doc
... local network See Figure 2. 10 for a simple network arrangement When 166.78.4.139 sends data to 166.78.4.10, the IP layer takes the subnet mask, in this case 25 5 .25 5 .25 5.0, and performs a logical AND ... likely allocate to you either a class B or C network identifier Class A network space is very rare—remember that there are only 126 possible class A networks and is almost exhausted When you register, ... has two IP addresses and resides on two distinct subnets The data is first sent to 166.78.4 .2 and then forwarded on to 166.78.1.5 p2v6 Prog WinSock #30594-1 tullis 11.14.94 CH 02 LP #3 37 38 Part...
Ngày tải lên: 13/08/2014, 22:21
Networking and Network Programming 2 TCP/IP phần 3 docx
... 166.78.16 .20 2 A host providing two services and two connecting clients et ock ock PS PS 37 time UD et 79 finger TC 92 ? ? saturn 166.78.16 .20 0 jupiter 166.78.16 .20 1 The getservbyname() and WSAAsyncGetServByName() ... WSACancelAsyncRequest(HANDLE hAsyncTaskHandle); hAsyncTaskHandle is the handle to the asynchronous task you wish to abort On success, this function returns (zero) On failure, it returns SOCKET_ERROR , and W S ... between 1 024 and 5000 exclusive The ports from 1 024 and below are reserved for universally well-known ports Often, these ports are allocated to new services when someone invents the new service and...
Ngày tải lên: 13/08/2014, 22:21
Networking and Network Programming 2 TCP/IP phần 4 ppsx
... namelen); p2v6snrp2 Prog WinSock #30594-1 Everly/aw 11.15.94 CH07 LP #4 121 122 Part II s Basics of WinSock Programming FIGURE 7.4 Client computer on two networks Server Network Client Network Server ... concept of out-of-band data and RFC 1 122 provided the host requirements The problem arises because the Berkeley implementation of out-of-band data handling does not follow RFC 1 122 Most TCP/IP stack ... (say 166.78.16 .20 0) and the other Ethernet card has a p2v6snrp2 Prog WinSock #30594-1 Everly/aw 11.15.94 CH07 LP #4 Chapter s Socket Functions different IP address (say 166.78.16 .20 1) In this case,...
Ngày tải lên: 13/08/2014, 22:21
Networking and Network Programming 2 TCP/IP phần 5 pdf
... with the 32- bit version, and vice versa For example, don’t run 32- bit Visual C++, exit Visual C++, and then run SAVE 16 This will cause you to lose the 16-bit project file Listing 8 .2 SAVE.BAT ... blocking and nonblocking modes of operation The third and fourth samples are composed of two programs each: a client that sends either datagrams or stream data and a server that receives them and ... Maintaining 16-Bit and 32- Bit Projects With the help of the Microsoft Foundation Class library, it’s very easy to maintain the same source code for both a 16-bit executable and a 32- bit executable...
Ngày tải lên: 13/08/2014, 22:21
Networking and Network Programming 2 TCP/IP phần 6 doc
... through 16 P2/V6/s&n4 Programming WinSock #30594-1 jrt 11.11.94 CH09 LP #3 Chapter 10 s CWinSock 20 1 10 CWinSock CWinSock P2/V6/ Programming WinSock #30594-1 tullis 11.14.94 CH10 LP #3 20 2 Part III ... It prompts for the IP address and port SESERV is using A connection is attempted and eventually p2/v6 Programming WinSock #30594-1 tullis 11.8.94 CH08 LP #3 191 1 92 Part II s Basics of WinSock ... allows the application to be developed and debugged separately from the networking portion The networking portion, the WinSock class library, is developed and debugged until it’s fully functional...
Ngày tải lên: 13/08/2014, 22:21
Networking and Network Programming 2 TCP/IP phần 7 pptx
... programs p2v6 Prog WinSock #30594-1 tullis 11.14.94 CH11 LP #3 Chapter 12 s CStreamSocket 22 5 12 CStreamSocket CStreamSocket p2v6 Prog WinSock #30594-1 tullis 11.14.94 CH 12 LP #3 22 6 Part III ... message handler: LONG CMainFrame::OnWinSockEvent(WPARAM wParam, LPARAM lParam) { LPVOID pDataWritten; LPVOID pDataRead; int nLen; p2v6 Prog WinSock #30594-1 tullis 11.14.94 CH11 LP #3 22 1 22 2 Part ... TRUE*/) { if (bInitLastError) m_nLastError = 0; m_s = INVALID_SOCKET; p2v6 Prog WinSock #30594-1 tullis 11.14.94 CH 12 LP #3 22 7 22 8 Part III s WinSock Class Library memset(&m_sinLocal, 0, sizeof(SOCKADDR_IN));...
Ngày tải lên: 13/08/2014, 22:21
Networking and Network Programming 2 TCP/IP phần 8 ppt
... break; } return 0L; } p2v6 Prog WinSock #30594-1 tullis 11.14.94 CH 12 LP #3 23 9 24 0 Part III s WinSock Class Library CStreamSocket::HandleRead() The HandleRead() member function handles the asynchronous ... p2v6 Prog WinSock #30594-1 tullis 11.14.94 CH 12 LP #3 to an 24 5 24 6 Part III s WinSock Class Library The function that handles the WM_USER + message, OnWinSockEvent in this case, must have handlers ... of that block of data the next time HandleWrite() is invoked // // p2v6 Prog WinSock #30594-1 tullis 11.14.94 CH 12 LP #3 Chapter 12 LONG CStreamSocket::HandleWrite(WPARAM { LPSTREAMDATA pStreamData;...
Ngày tải lên: 13/08/2014, 22:21
Networking and Network Programming 2 TCP/IP phần 9 ppt
... functions format the database command and call FillAndSendDBCmd(), which assigns a unique identifier to the database command and sends it to the server The database command has the following structure: ... // database command structure continues p2/v6 SN8 Programming WinSock #30594-1 tullis 11.14.94 CH15 LP #3 29 1 29 2 Part IV s Programming with the WinSock Class Library Listing 15 .2 continued if ... command structure LPDBCOMMAND pdb = (LPDBCOMMAND)malloc(sizeof(DBCOMMAND)); if (pdb == NULL) plb–>InsertString(0, “Cannot allocate memory for command”); else { memset(pdb, 0, sizeof(DBCOMMAND));...
Ngày tải lên: 13/08/2014, 22:21
Networking and Network Programming 2 TCP/IP phần 10 pps
... IPPROTO_IDP #define IPPROTO_ND 12 17 22 77 /* /* /* /* /* /* /* /* #define IPPROTO_RAW #define IPPROTO_MAX 25 5 25 6 /* raw IP packet */ /* * Port/socket numbers: network */ #define IPPORT_ECHO ... message protocol */ gateway ^2 (deprecated) */ tcp */ pup */ user datagram protocol */ xns idp */ UNOFFICIAL net disk proto */ standard functions 11 13 15 21 23 25 37 42 43 57 /* * Port/socket numbers: ... FIGURE 15 .2 The server INISRV There is much room for improvement in the client and server programs, though One important enhancement might be the ability to handle database commands and responses...
Ngày tải lên: 13/08/2014, 22:21
The Practice of System and Network Administration Second Edition phần 2 doc
... Services method of easing support and maintenance for a service is to use standard hardware, standard software, and standard configurations and to have documentation in a standard location Centralizing ... is common to have a separate network for backups and monitoring Backups use significant amounts of bandwidth when they run, and separating that traffic from the main network means that backups ... contains a CPU and memory The chassis supplies power and network and management access Sometimes, each blade has a hard disk; others require each blade to access a centralized storage-area network Because...
Ngày tải lên: 14/08/2014, 14:20
Hands-On Ethical Hacking and Network Defense
... Describe the tools used to attack Web servers Hands-On Ethical Hacking and Network Defense Hands-On Ethical Hacking and Network Defense UNDERSTANDING WEB APPLICATIONS It is nearly impossible to write a program without bugs ... Any system that understands and can issue ODBC commands Interoperability among backend DBMS is a key feature of the ODBC interface 23 OPEN DATABASE CONNECTIVITY (ODBC) (CONTINUED) ODBC defines Standardized representation of data types ... Close the recordset and the connection 27 UNDERSTANDING WEB APPLICATION VULNERABILITIES Many platforms and programming languages can be used to design a Web site Application security is as important as network ...
Ngày tải lên: 17/09/2012, 10:44
Asset Allocation in Active Portfolio Management using Treynor-Black Model and Technical Trends
... 2. 2 Technical Analysis 10 2. 2.1 Technical Trends 11 2. 2 .2 Support and Resistance 12 2 .2. 3 Volume 12 2 .2. 4 Charts 13 2. 2.5 Moving ... -160.9144 -1 62. 0880 -176. 922 9 0 .21 04 0.1 523 0.1431 0.1591 0.16 02 0.1749 0.0443 0. 023 2 0. 020 5 0. 025 3 0. 025 7 0.0306 -0.7063 -0.7063 0.0750 0.3817 -0.51 12 -0.51 12 0.1 121 0 .29 01 -0.4805 -0.4805 0.0689 ... Pru s2 (e) -1011.5997 a/s (e) 1.0000 W0 (i) [W0 (i) ]2 aA Sainsbury 0.00 02 -21 2. 829 8 Morisons Marks and Spencer BT 0.00 02 0.00 02 0.00 02 BA 0.0003 0.00 02 -154.0507 -144.7940 -160.9144 -1 62. 0880...
Ngày tải lên: 29/04/2013, 14:07
3G handset and network design
... Summary 20 7 20 7 20 8 20 8 20 8 20 9 21 0 21 0 21 0 21 1 21 2 21 4 21 4 21 6 21 8 21 8 21 9 22 0 22 1 22 1 22 3 22 4 22 4 22 5 22 5 22 6 22 7 Part Three 3G Network Hardware 22 9 Chapter 11 Spectral Allocations—Impact on Network ... Considerations Dealing with Cable Loss 25 8 26 1 26 3 26 6 26 7 26 8 26 9 27 2 27 3 27 4 27 8 27 8 27 9 28 1 28 1 28 3 28 9 29 0 29 0 29 0 29 2 29 3 29 3 29 4 29 5 29 5 29 7 29 7 29 9 29 9 301 303 303 303 Contents Smart Antennas ... Addressing Packet Loss Issues Network Latency and Application Latency QoS and Available Time 419 420 421 421 422 423 424 424 425 427 427 428 428 428 429 429 429 431 4 32 4 32 434 434 436 436 436 437...
Ngày tải lên: 20/08/2013, 14:10