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7 | RemoveScheme (Hadoop 0.20.1 API) |
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92 | <BR> |
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93 | Interface RemoveScheme</H2> |
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96 | </DL> |
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98 | <DL> |
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99 | <DT><PRE>public interface <B>RemoveScheme</B></DL> |
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100 | </PRE> |
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101 | |
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102 | <P> |
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103 | Defines the different remove scheme for retouched Bloom filters. |
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104 | <p> |
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105 | Originally created by |
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106 | <a href="http://www.one-lab.org">European Commission One-Lab Project 034819</a>. |
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107 | <P> |
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122 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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123 | <CODE>static short</CODE></FONT></TD> |
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124 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/util/bloom/RemoveScheme.html#MAXIMUM_FP">MAXIMUM_FP</A></B></CODE> |
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125 | |
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126 | <BR> |
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127 | MaximumFP Selection.</TD> |
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128 | </TR> |
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130 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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131 | <CODE>static short</CODE></FONT></TD> |
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132 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/util/bloom/RemoveScheme.html#MINIMUM_FN">MINIMUM_FN</A></B></CODE> |
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133 | |
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134 | <BR> |
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135 | MinimumFN Selection.</TD> |
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136 | </TR> |
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138 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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139 | <CODE>static short</CODE></FONT></TD> |
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140 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/util/bloom/RemoveScheme.html#RANDOM">RANDOM</A></B></CODE> |
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141 | |
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142 | <BR> |
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143 | Random selection.</TD> |
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144 | </TR> |
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146 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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147 | <CODE>static short</CODE></FONT></TD> |
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148 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/util/bloom/RemoveScheme.html#RATIO">RATIO</A></B></CODE> |
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149 | |
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150 | <BR> |
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151 | Ratio Selection.</TD> |
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166 | |
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167 | <A NAME="RANDOM"><!-- --></A><H3> |
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168 | RANDOM</H3> |
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169 | <PRE> |
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170 | static final short <B>RANDOM</B></PRE> |
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171 | <DL> |
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172 | <DD>Random selection. |
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173 | <p> |
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174 | The idea is to randomly select a bit to reset. |
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175 | <P> |
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176 | <DL> |
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177 | <DT><B>See Also:</B><DD><A HREF="../../../../../constant-values.html#org.apache.hadoop.util.bloom.RemoveScheme.RANDOM">Constant Field Values</A></DL> |
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182 | MINIMUM_FN</H3> |
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183 | <PRE> |
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184 | static final short <B>MINIMUM_FN</B></PRE> |
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185 | <DL> |
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186 | <DD>MinimumFN Selection. |
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187 | <p> |
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188 | The idea is to select the bit to reset that will generate the minimum |
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189 | number of false negative. |
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190 | <P> |
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191 | <DL> |
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192 | <DT><B>See Also:</B><DD><A HREF="../../../../../constant-values.html#org.apache.hadoop.util.bloom.RemoveScheme.MINIMUM_FN">Constant Field Values</A></DL> |
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196 | <A NAME="MAXIMUM_FP"><!-- --></A><H3> |
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197 | MAXIMUM_FP</H3> |
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198 | <PRE> |
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199 | static final short <B>MAXIMUM_FP</B></PRE> |
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200 | <DL> |
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201 | <DD>MaximumFP Selection. |
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202 | <p> |
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203 | The idea is to select the bit to reset that will remove the maximum number |
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204 | of false positive. |
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205 | <P> |
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206 | <DL> |
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207 | <DT><B>See Also:</B><DD><A HREF="../../../../../constant-values.html#org.apache.hadoop.util.bloom.RemoveScheme.MAXIMUM_FP">Constant Field Values</A></DL> |
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210 | |
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211 | <A NAME="RATIO"><!-- --></A><H3> |
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212 | RATIO</H3> |
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213 | <PRE> |
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214 | static final short <B>RATIO</B></PRE> |
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215 | <DL> |
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216 | <DD>Ratio Selection. |
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217 | <p> |
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218 | The idea is to select the bit to reset that will, at the same time, remove |
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219 | the maximum number of false positve while minimizing the amount of false |
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220 | negative generated. |
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221 | <P> |
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222 | <DL> |
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