Bioinformatics Converting Data to Knowledge ppt

... is 4 BIOINFORMATICS: CONVERTING DATA TO KNOWLEDGE intended only for viewing, but the data in a database have the potential to be downloaded, manipulated, analyzed, annotated, and combined with data ... prodigious rate, 5 6 BIOINFORMATICS: CONVERTING DATA TO KNOWLEDGE all of which need to be stored, catalogued, and integrated if they are to be of general use. Some o...

Ngày tải lên: 07/03/2014, 13:20

... IS called knowledge management systems: such systems range from directories/databases of domain experts and key knowledge workers in organizations, to systems that purport to capture, store, and ... with social actors’ competencies in attempting to com- prehensively communicate or represent their knowledge. In addition, actors might just be too busy to document what they know due...

Ngày tải lên: 20/12/2013, 19:15

... AAPHelp to generate a prediction, someone had to enter the patient’s symptoms into the computer. They had to be collected in a standard format, to match the data stored in the computer. In order to ... diseases to include, which data items to collect, how to perform the calculations and how to present the results. They were prepared to do the best they could and then...

Ngày tải lên: 15/03/2014, 12:20

... selectors are used to select inbound traffic at the local, internal interface to encrypt and tunnel to the remote peer. In the reverse direction, the linkpath address selectors are used to decrypt ... selectors are used to select inbound traffic at the inside interface to encrypt and tunnel to the remote peer. In the reverse direction, the linkpath command address selectors are...

Ngày tải lên: 11/12/2013, 13:15

... determines whether it is a token or raw data. A token is used to obtain data from the dictionary and write it on the output. Raw data is output as is. The decoder does not have to parse the input in ... X to its successors in the tree (from left to right and bottom to top). If the immediate successor has frequency F + 1 or greater, the nodes are still in sorted order and there...

Ngày tải lên: 14/12/2013, 15:15

... frequency. It is also possible to modify this transform to conserve the energy of the data vector. All that’s needed is to multiply the transformation matrix W by the scale factor 1/2. Thus, the product ... changes along the basis vector) become higher. To illustrate how this matrix identifies the frequencies in a data vector, we mul- tiply it by the following test vectors (1, 0, 0...

Ngày tải lên: 14/12/2013, 15:15

... compressed in a single left -to- right, top -to- bottom scan; (b) progressive mode where the image is compressed in multiple blocks (known as “scans”) to be viewed from coarse to fine detail; (c) lossless ... DCT when applied to a continuous-tone image and to a discrete-tone image. We start with the highly correlated pattern of Table 5.10. This is an idealized example of a continuous-t...

Ngày tải lên: 14/12/2013, 15:15

... method to “predict” (to assign probabilities to) the data to be compressed. This concept is important in statistical data compression. When a statistical method is used, a model for the data has to ... Shannon–Fano constructs its codes top to bottom (from the leftmost to the rightmost bits), while Huffman constructs a code tree from the bottom up (builds the codes from right...

Ngày tải lên: 14/12/2013, 15:15

... Opportunities to pursue, threats to respond to .2 Opportunities to ignore, threats to accept .3 .3 .3 .3 .3 .3 .3 .3 .3 .3 .3 .3 .3 .3 .1 .1 .1 Inputs .2 Tools and Techniques .3 Outputs .1 Opportunities to ... models—feedback loops, barriers to communications, etc. • Choice of media—when to communicate in writing versus when to communi- cate orally, when to write an inform...

Ngày tải lên: 23/01/2014, 23:20

... Failure to invest in systems Knowledge: $ Extracting knowledge $ Categorizing knowledge $ Rewarding knowledge $ Understanding knowledge management $ Sharing between key knowledge groups $ Making knowledge ... Tacit Knowledge to Knowledge Management 147 categories of knowledge barriers across Europe, namely, people; management; structure; and knowledge (TCISKS, 1998):...

Ngày tải lên: 24/01/2014, 00:20