data mining a heuristic approach
data mining a heuristic approach
... 1.1 An information system. Report Program DATABASE Program data Report Program data data ProgramProgram data data 1 Data models can be presented in many different ways. In this case we have taken ... simple tables. This is exactly how data is organized in a relational database, and we could give this model to a database administrator as a specification of what to build, just a...
Ngày tải lên: 03/07/2014, 16:06
hash-based approach to data mining
... difference of the Hash-Based Approach to Data Mining 33 To build the system, we must have database contains transactions. Each transaction has two fields: transaction ID (TID) and product ID ... the database in table 1 and assume that the minsup is 3. Find all of the large itemsets of the database. Table 1: Transaction database TID Items 100 ABCD 200 ABCDF 300 BCDE 400...
Ngày tải lên: 15/04/2013, 21:33
Báo cáo khoa học: "Learning Stochastic OT Grammars: A Bayesian approach using Data Augmentation and Gibbs Sampling" pptx
... is a grammar that will assign equal probability to the 3 candidates. /HRED-bwaja/ p(.) ∗ C-ONS AL I BR bu:.bwa.ja .33 1 0 1 bwaj.bwa.ja .33 2 0 0 bub.wa.ja .33 0 1 0 Table 5: Data for Ilokano ... since no Stochastic OT grammar can provide an exact fit to the data: the candidate [ubita] violates an extra constraint compared to [liri.ito], and [ubasita] vio- lates the same constraint as [li...
Ngày tải lên: 23/03/2014, 19:20
DATA MINING IN BANKING AND FINANCE: A NOTE FOR BANKERS pdf
... for financial business. Firm-wide data source can be used through data mining for different business areas. Foreign exchange Global Data Warehouse & Data Marts Using Data Mining- ... is available in a variety of disparate formats. Data mining comes in here since it helps discover information and hidden patterns from large data sets and data sources in di...
Ngày tải lên: 20/06/2014, 14:20
Báo cáo hóa học: " Research Article Canceling Interferences for High Data Rate Time Reversal MIMO UWB System: A Precoding Approach" potx
... multiple antennas at the transmitter and receiver, is capable of increasing data transmission rate by spatial multiplexing without expanding the bandwidth. In order to transmit parallel data streams ... N r parallel data streams simultaneously at a very high data rate without losing performance, the MSI and ISI must be eliminated. As the CSI is already available for the implementati...
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: "Research Article A Decentralized Approach for Nonlinear Prediction of Time Series Data in Sensor Networks" pptx
... exploit the temporal and spatial redundancy of data in order to compress communications have also been considered. For instance, in [4], data captured by each sensor over a time interval are fitted by ... by an additive zero-mean white Gaussian noise with standard deviation σ equal to 0.08, corresponding to a signal-to-noise ratio of 10 dB. These data were used to estimate a nonlin...
Ngày tải lên: 21/06/2014, 17:20
Báo cáo hóa học: " DNA Microarray Data Analysis: A Novel Biclustering Algorithm Approach" potx
... interval. One advantage of using this quantization approach is that it does operate on all the data of the matrix. Therefore the biclusters that are present in the original set of data are not ... DNA microarray data analysis, collaborative filtering, market research, information retrieval, text mining, electoral trends, exchange analysis, and so forth. When dealing with DNA microarr...
Ngày tải lên: 22/06/2014, 23:20
Báo cáo khoa học: "Veterinary decision making in relation to metritis - a qualitative approach to understand the background for variation and bias in veterinary medical records"
... dotted arrow between population level and farm level indicate that few veterinarians use data analysis in their daily practice and advice. High data quality Low data quality COW POPULATION (herd ... of variation and bias in relation to monitoring of animal disease incidence on herd and national level, causal analysis on national level, as well as estimation of validated treatment crit...
Ngày tải lên: 25/10/2012, 10:45
Báo cáo y học: " A Practical Approach to Managing Patients with HCV Infection"
... international normalized ratio (INR), and a liver panel. Although the serum aminotransferase level correlates poorly with liver histology, the ratio of aspartate aminotransferase (AST) to alanine ... Hepatocellular carcinoma (HCC). Evaluating for potential treatment candidacy is an important initial step in the management of chronic HCV infection as not all individuals may need or qual...
Ngày tải lên: 02/11/2012, 09:51
Báo cáo y học: "A Practical Approach to Management of Chronic Hepatitis B"
... normal transaminases. ALT Levels For many years, ALT has been used as a standard surrogate for the activity of CHB. Thus, ALT level in combination with HBV DNA level and histological activity ... quantitation and three approved drugs for HBV treatment, and presents an updated and practical clinical approach to managing CHB. Highly sensitive PCR-based quantitation of HBV DNA makes it...
Ngày tải lên: 03/11/2012, 09:41