scholarly journals The role of domain knowledge in data mining

Author(s):  
Sarabjot S. Anand ◽  
David A. Bell ◽  
John G. Hughes
Keyword(s):  
2008 ◽  
pp. 2316-2337 ◽  
Author(s):  
Ana Isabel Canhoto

The use of automated systems to collect, process and analyse vast amounts of data is now integral to the operations of many corporations and government agencies, in particular it has gained recognition as a strategic tool in the war on crime. Data mining, the technology behind such analysis, has its origins in quantitative sciences. Yet, analysts face important issues of a cognitive nature both in terms of the input for the data mining effort, and in terms of the analysis of the output. Domain knowledge and bias information influence which patterns in the data are deemed as useful and, ultimately, valid. This chapter addresses the role of cognition and context in the interpretation and validation of mined knowledge. We propose the use of ontology charts and norm specifications to map how varying levels of access to information and exposure to specific social norms lead to divergent views of mined knowledge.


2011 ◽  
pp. 84-105 ◽  
Author(s):  
Ana Isabel Canhoto

The use of automated systems to collect, process and analyse vast amounts of data is now integral to the operations of many corporations and government agencies, in particular it has gained recognition as a strategic tool in the war on crime. Data mining, the technology behind such analysis, has its origins in quantitative sciences. Yet, analysts face important issues of a cognitive nature both in terms of the input for the data mining effort, and in terms of the analysis of the output. Domain knowledge and bias information influence which patterns in the data are deemed as useful and, ultimately, valid. This chapter addresses the role of cognition and context in the interpretation and validation of mined knowledge. We propose the use of ontology charts and norm specifications to map how varying levels of access to information and exposure to specific social norms lead to divergent views of mined knowledge.


2020 ◽  
Vol 4 (3) ◽  
pp. 247
Author(s):  
Dwi Swasono Rachmad

<p><em>H</em><em>ousing is derived from the word house</em><em> which means</em><em> a place that has a place to live which will stay or stop in a certain time. Housing is a residence that has been grouped into a place that has facilities and infrastructure. The problem in this study focuses on the type of residential ownership in the form of SHM ART, SHM Non ART, NON SHM and others. </em><em>T</em><em>hese four types</em><em> can be used</em><em> to know the percentage of ownership in all provinces in Indonesia. Due to the fact that there is still a lot of information about the type of certificate ownership, there is still not much ownership. Therefore, the use of the k-Means algorithm as a data mining concept in the form of clusters, where the data already has parameters or values that fall into the category of unsupervised learning. That data produced the best. The data was obtained from published sources of the Republic of Indonesia government agency, namely the Central Statistics Agency data with the category of household processing with self-owned residential buildings purchased from developers or non-developers by province and type of ownership in 2016 throughout Indonesia. In conducting the dataset, researchers used the RapidMiner application as a clustering process application. This research </em><em>shows that</em><em> there are more types of ownership in the SHM ART, but for other values it is still smaller than the value in other types of ownership which is the second largest value. So</em><em>,</em><em> in this case, the role of government in providing assistance in the process of ownership in order to become SHM ART</em><em> is very important</em><em>.</em></p>


2020 ◽  
Vol 1 (3) ◽  
pp. 317-324
Author(s):  
Rizqi Maulana Syifa ◽  
Wasrob Nasruddin ◽  
Achdiyat Achdiyat

Rice commodity is one of the main commodities being cultivated by farmers in Kadugenep Village. .various kinds of agricultural activities carried out by rice farmers in Kadugenep Village, in carrying out agricultural activities not only on production activities or cultivation of plants, but how to market agricultural productsin order to generate profits that can prosper farmers in terms of the economy.the assessment activities have been carried out from March 1 to June 30, 2020, with a total sample of 32 people. Data mining is done by interviews, questionnaires that have been tested for validity and reliability, as well as direct observation. .farmer empowerment levels were analyzed descriptively, factors related to empowerment were analyzed using the Spearmean Rank Correlation, and counseling strategies were analyzed using Kendal's Wbased on the results obtained from interviews and questionnaires given to respondents, showed that 5 people (15.6%) of respondents stated helpless, while 27 people (84.4%) respondents stated helpless. factors related to the role of the government (X2.1) of 0,000 and the role of advisors (X2.2) of 0.001 have a significant relationship to the empowerment of rice farmers in marketing rice packaging. strategies that can be done in increasing the empowerment of rice farmers in marketing rice from the results of the Kendall W analysis, namely by providing counseling about the function of cooperatives as a place for marketing products and functionspackaging with lecture, discussion and demonstration methods as well as extension media used, namely the provision of videos and folders.


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