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011 ... data. A token is used to obtain
data from the dictionary and write it on the output. Raw data is output as is. The
deco...
... b,anda, moves the separator, and updates
the hash table as follows:
abba|abbaabaabaaaa
1234 5678901234567
012345678
4 2 0 0 0 3 0 1
Next, the triplet abb is hashed, and we already know that ... 5, 0, 3, and 5 (we arbitrarily assume that aba hashes to
3). Cell 3 of the hash table is set to 9, and cells 0, 1, and 5 become the starts of linked
chains.
abbaabbaab|aabaaaa
1234567890 1234567
0...
... that in a continuous-tone image, adjacent data units
of pixels are normally correlated in the sense that the average values of the pixels in
adjacent data units are close. We already know that ... digital camera. Once we realize this, we
naturally want to compare the resolution of the eye to that of a modern digital camera.
Current digital cameras have from 500,000 sensors (for a...
... source, such
as sampled sound and scanned images (drawings or photographs). Such data is called
digitally sampled analog data (DSAD). (See also Scalar Quantization.)
Voronoi Diagrams. Imagine a petri ... caters to those who have already read the book and want to locate a familiar
item, as well as to those new to the book who are looking for a particular topic. I have
include...
...
undergraduates studying in all areas of computing and information science. From core foundational
and theoretical material to final-year topics and applications, UTiCS books take a fresh, concise, ... is
large and dominant (it contains much of the information of the original data) and the
remaining ones are small and contain the details (i.e., the less important features) of
the origi...
... the matrix approach to the Haar transform to introduce the
reader to the idea of filter banks. We show how the Haar transform can be interpreted as
a bank of two filters, a lowpass and a highpass. ... pail, rail, sail, tail,andwail
appear somewhere in S. After sorting, all the permutations that start with il will
appear together. All of them contribute an a to L, so L will have...
... Glossary 273
Circular Queue. A basic data structure (see the last paragraph of Section 1.3.1) that
moves data along an array in circular fashion, updating two pointers to point to the
start and ... methods (Chapter 3) that save pieces of
the data in a “dictionary” data structure. If a string of new data is identical to a piece
that is already saved in the dictionary,...
... that are separate from the relational database source of
information.
!
Relational OLAP (ROLAP). Data is stored in and retrieved from a relational
database.
!
Hybrid OLAP (HOLAP). Data ... particular subject or business activity. It can be
relational or multidimensional.
A relational data mart may have one or many star schemas that belong
to the data mart and contain dat...
... the training data.
The training data is a statistically representative subset of historical data where
the attributes to be predicted are known. The training data must contain the case
data element, ...
predicted are known. Such a data set is called the training data. During the
training process, data is inserted into the data mining model. The data mining
model a...