... (%) test_dataa 56 52 92 85 test_datab 54 52 89 85 test_datac test_datad 54 52 55 51 10 89 85 90 84 test_datae 55 51 10 90 84 Average 89 86 found to have a better average sensitivity and specificity ... proposed a standard for evaluating promoter prediction software, and identified four highly performing software programs; although each of these programs works on different principles and were designed ... sensitivity and specificity of the 5- fold cross-validation Page of 10 Figure Average sensitivities and specificities of the FDAFSA method for the selection of a different fraction of features...
... 10 X 15 X 20 25 30 X 35 Cylinder Sequence of seeks Fig 5- 27 Shortest Seek First (SSF) disk scheduling algorithm Initial position X Time X X X 10 X 15 X 20 25 30 X 35 Cylinder Sequence of seeks ... shaded Spiral groove Pit Land 2K block of user data Fig 5- 20 Recording structure of a compact disc or CD-ROM … Symbols of 14 bits each 42 Symbols make frame Frames of 58 8 bits, each containing ... 400 KB/sec 1. 25 MB/sec 1 .5 MB/sec MB/sec MB/sec MB/sec 12 .5 MB/sec 16.7 MB/sec 16.7 MB/sec 50 MB/sec 60 MB/sec 78 MB/sec 80 MB/sec 1 25 MB/sec 320 MB/sec 52 8 MB/sec 20 GB/sec Fig 5- 1 Some typical...
... equations of the angle bisectors at A, B, and C respectively (ABx, ABy) and (ACx, ACy) are the points of intersection of the bisectors of ∠A and ∠B, andof ∠A and ∠C, respectively, and the output, ... Security Number of both sides of the equation The SSN of the left side is 55 5123 456 Similarly, the SSN of the right side is1 55 5123 456 Since the canonical forms match, we have that, indeed, A = B Another ... 55 55 57 58 64 70 72 73 73 75 79 84 86 91 95 101 101 104 106 109 112 118 121 121 126 127 1 35 137 140 CONTENTS v Algorithm Hyper 8.1...
... Command interpreter Application programs System programs Operating system Machine language Microarchitecture Hardware Physical devices Fig 1-1 A computer system consists of hardware, system programs, ... Keyboard controller Floppy disk controller Hard disk controller Bus Fig 1 -5 Some of the components of a simple personal computer Execute unit Fetch unit Fetch unit Decode unit Holding buffer Execute ... access memory between the base and the limit (b) Use of two base-limit pairs The program code is between Base-1 and Limit-1 whereas the data are between Base-2 and Limit-2 Disk drive Current...
... full measure of devotion, that we here highly resolve that these dead shall not have died in vain that this nation, under God, shall have a new birth of freedom and that government of the people ... (b) Fig 2-43 (a) Possible scheduling of user-level threads with a 50 msec process quantum and threads that run msec per CPU burst (b) Possible scheduling of kernel-level threads with the same ... reads and buffers input) Scheduler decides which process is to run next C procedure returns to the assembly code Assembly language procedure starts up new current process Fig 2 -5 Skeleton of what...
... T R S T R S T (o) (p) (q) Fig 3-4 An example of how deadlock occurs and how it can be avoided R A B C S D F U W G (a) T E D V U R E V G (b) Fig 3 -5 (a) A resource graph (b) A cycle extracted ... exclusion Hold and wait No preemption Circular wait Approach Spool everything Request all resources initially Take resources away Order resources numerically Fig 3-14 Summary of approaches to ... n CD ers RO M s A 1 A 1 0 B 0 B 1 C 1 C 0 D 1 D 0 E 0 0 E 1 Resources assigned E = (6342) P = (53 22) A = (1020) Resources still needed Fig 3-12 The banker’s algorithm with multiple resources...
... (8K) Segment (8K) Segment (8K) Segment (5K) Segment (5K) Segment (5K) Segment (5K) (3K) (3K) (3K) Segment (5K) Segment (5K) Segment (5K) Segment (5K) Segment (5K) Segment (4K) Segment (4K) Segment ... 130 RW 29 129 RW 62 19 R X 50 21 R X 45 860 RW 14 861 RW 75 Fig 4-14 A TLB to speed up paging Traditional page table with an entry for each of the 252 pages 52 -1 256 -MB physical memory has 216 ... physical memory To allow programsand data to be broken up into logically independent address spaces and to aid sharing and protection Fig 4-37 Comparison of paging and segmentation ; ;; ; ;;;;...
... Address of disk block Address of disk block Address of disk block Address of disk block Address of disk block Address of disk block Address of disk block Address of disk block Address of block of ... 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 (c) 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 (d) 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 ... access only; for random access for normal; for delete file on process exit for unlocked; nonzero for locked Number of bytes in a record Offset of the key within each record Number of bytes in the...
... Userlevel software Globally shared virtual memory consisting of 16 pages 0 2 5 10 CPU 10 11 12 13 14 15 12 14 CPU 10 15 Memory CPU Network 12 CPU 13 CPU (a) 11 14 CPU 11 13 CPU 15 CPU (b) 10 ... mailbox Fig 8-39 The structure of a Globe object State of mailbox Interface used to access mailbox Class object ComputerComputer R W Int Each computer has a copy of the integer (the object's state) ... 400 50 0 Fig 8-14 Communication between two threads belonging to process A that are running out of phase 600 CPU 0 A0 A1 A2 A3 A4 A5 B0 B1 B2 C0 C1 C2 Time slot D0 D1 D2 D3 D4 E0 E1 E2 E3 E4 E5...
... write, and execute Owner and group can read, write, and execute Owner can read and write; group can read Owner can read and write; all others can read Owner can everything, rest can read and execute ... error has occurred; a and addr are memory addresses, len is a length, prot controls protection, flags are miscellaneous bits, fd is a file descriptor, and offset is a file offset Main memory Core ... lock (a) 10 11 12 13 14 15 10 11 12 13 14 15 10 11 12 13 14 15 A's shared lock (b) B's shared lock B A (c) C's shared lock Fig 10-27 (a) A file with one lock (b) Addition of a second lock (c) A...
... 98K 179K Sys III 58 K SVR3 92K SVR4 280K 1.0 13K 0.01 Free 1.0 235K 4.4 Lite 743K 10K 5. 3 850 K 1.0 2.0 165K 470K 2.2 6M 10M 16M 1M 2.0 62K Free 4.0 1.4M 3.1 3 .5 4.0 5. 6 1.4M 5. 8 2.0M 2000 29M ... Microsoft and third party software Hundreds of counters monitoring system performance Link to HKEY LOCAL MACHINE\SOFTWARE\CLASSES Link to the current hardware profile Link to the current user profile ... addr 30 32 23 24 55 85 Uncompressed Header File name 48 31 Compressed (a) Standard info 47 92 ;;; Five runs (of which two empties) 30 (b) 40 16 85 8 Unused Fig 11-40 (a) An example of a 48-block...
... CTS-9096 253 , and in part by the Computer Mechanics Laboratory of the University of California at Berkeley, is gratefully acknowledged ‘ Semiconductors and Semimetals, edited by R F Wood, C W White, and ... Tong, W P Leung, and A C Tam, N Appl Phys Lett 60, 2186 (1992) ‘ K Ong, H S Tan, and E H Sin, Mater, Sci Engrg 79, 79 (1986), C and references therein Handbook ofOptical Constants of Solids, I, ... pm) and frequency doubled Nd:YAG (/2=0 .53 2 pm) laser irradiation of silicon layers, and in absorption detection of defects in a-Si:H films.” The reflectivity sy,, is thus considered constant and...