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<HTML> <HEAD> <!--SCRIPT LANGUAGE="JavaScript" SRC="http://a1835.g.akamai.net/f/1835/276/3h/www.netlibrary.com/include/js/dictionary_library.js"></SCRIPT> <SCRIPT LANGUAGE="JavaScript"> if (!opener){document.onkeyup=parent.turnBookPage;} </SCRIPT!--> <META HTTP-EQUIV="Cache-Control" CONTENT="no-cache"> <META HTTP-EQUIV="Pragma" CONTENT="no-cache"> <META HTTP-EQUIV="Expires" CONTENT="-1"><META http-equiv="Content-Type" content="text/html; charset=windows-1252"><SCRIPT>var PrevPage="Page_69";var NextPage="Page_71";var CurPage="Page_70";var PageOrder="82";</SCRIPT> <TITLE>Document</TITLE> </HEAD> <BODY BGCOLOR="#FFFFFF"><CENTER><TABLE BORDER=0 WIDTH=100% CELLPADDING=0><TR><TD ALIGN=CENTER> <TABLE BORDER=0 CELLPADDING=2 CELLSPACING=0 WIDTH=100%> <TR> <TD ALIGN=LEFT><A HREF='Page_69.html'>Previous</A></TD> <TD ALIGN=RIGHT><A HREF='Page_71.html'>Next</A></TD> </TR> </TABLE></TD></TR><TR><TD ALIGN=LEFT><P><A NAME='JUMPDEST_Page_70'/><A NAME='{27E}'/><TABLE BORDER=0 CELLSPACING=0 CELLPADDING=0 WIDTH='100%'><TR><TD ALIGN=RIGHT><FONT FACE='Times New Roman, Times, Serif' SIZE=2 COLOR=#FF0000>Page 70</FONT></TD></TR></TABLE><A NAME='{27F}'/><TABLE BORDER=0 CELLSPACING=0 CELLPADDING=0><TR> <TD ROWSPAN=5></TD> <TD COLSPAN=3 HEIGHT=12></TD> <TD ROWSPAN=5></TD></TR><TR> <TD COLSPAN=3></TD></TR><TR><TD></TD> <TD><FONT FACE='Courier New, Courier, Mono New, Courier, Mono' SIZE=2>**************/ <BR>double *webminer(double inarr[]) <BR>{ <BR>/* node5-Successful_Suburbanites */ <BR> node5 = -1.19493 + 0.032543*LIMIT(Successful_Suburbanites,0,82.9); <BR> /* node31-Young_Frequent_Movers */ node31 = -0.22708 + <BR> 0.0943097*LIMIT(Young_Frequent_Movers,0,100); <BR> /* node32-Rural_Industrial_Workers */ <BR> node32 = -0.367938 + 0.0455085*LIMIT(Rural_Industrial_Workers,0,100); <BR> /* node51-Triplet */ <BR> node51 = 0 - 22.0566 - 40.4871*node5 - 18.3542*pow2(node5) <BR> + 0.174813*pow3(node5) - 68.848*node31 <BR> - 156.303*node5*node31 - 83.2704*pow2(node5)*node31 <BR> - 44.5781*pow2(node31) - 37.7005*node5*pow2(node31) <BR> - 0.0442751*pow3(node31) - 64.3699*node32 <BR> - 54.3879*node5*node32 - 185.61*node31*node32 <BR> - 156.467*node5*node31*node32 - 0.270547*pow2(node31)*node32 <BR> - 0.109251*pow2(node32) - 0.272628*node31*pow2(node32) <BR> - 0.00897233*pow3(node32) ; </FONT></TD><TD></TD></TR><TR> <TD COLSPAN=3></TD></TR><TR> <TD COLSPAN=3 HEIGHT=1></TD></TR></TABLE><A NAME='{280}'/><TABLE BORDER=0 CELLSPACING=0 CELLPADDING=0><TR> <TD ROWSPAN=5></TD> <TD COLSPAN=3 HEIGHT=12></TD> <TD ROWSPAN=5></TD></TR><TR> <TD COLSPAN=3></TD></TR><TR><TD></TD> <TD><FONT FACE='Times New Roman, Times, Serif' SIZE=3>Some data mining tools are also able to generate SQL syntax, which can be exported from the analysis and used in a production system to extract a set of records in your databases, which meet the parameters of the query:</FONT><FONT FACE='Times New Roman, Times, Serif' SIZE=3 COLOR=#FFFF00><!-- break --></FONT></TD><TD></TD></TR><TR> <TD COLSPAN=3></TD></TR><TR> <TD COLSPAN=3 HEIGHT=1></TD></TR></TABLE><A NAME='{281}'/><TABLE BORDER=0 CELLSPACING=0 CELLPADDING=0><TR> <TD ROWSPAN=5></TD> <TD COLSPAN=3 HEIGHT=12></TD> <TD ROWSPAN=5></TD></TR><TR> <TD COLSPAN=3></TD></TR><TR><TD></TD> <TD><FONT FACE='Courier New, Courier, Mono New, Courier, Mono' SIZE=2>/* SQL 1 */ <BR>select * from table <BR>where <BR> ( <BR> High Rise Renters = 0 or <BR> High Rise Renters = 0.1 or <BR> High Rise Renters = 0.6 <BR> ); <BR>/* SQL 2 */ <BR>select * from table <BR>where <BR> ( <BR> High Rise Renters = 1.7 <BR> ); <BR>/* SQL 3 */ <BR>select * from table <BR>where <BR> ( <BR> High Rise Renters = 11.7 or <BR> High Rise Renters = 28.4 <BR> ); <BR>/* SQL 4 */ <BR>select * from table <BR>where <BR> ( <BR> High Rise Renters = 51.3 or <BR> High Rise Renters = 83 or <BR> High Rise Renters = 91 <BR> );</FONT></TD><TD></TD></TR><TR> <TD COLSPAN=3></TD></TR><TR> <TD COLSPAN=3 HEIGHT=1></TD></TR></TABLE><A NAME='{282}'/></FORM></P></TD></TR></TABLE><P><FONT SIZE=0 COLOR=WHITE></CENTER><A NAME="bottom"> </A><!-- netLibrary.com Copyright Notice --> </BODY></HTML>?? 快捷鍵說明
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