forked from Mirrors/privacore-open-source-search-engine
72 lines
3.0 KiB
C++
72 lines
3.0 KiB
C++
#include "ScoringWeights.h"
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#include "ScalingFunctions.h"
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#include "BaseScoringParameters.h"
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#include <math.h>
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void DerivedScoringWeights::init(float diversityWeightMin, float diversityWeightMax,
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float densityWeightMin, float densityWeightMax,
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float hashGroupWeightBody,
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float hashGroupWeightTitle,
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float hashGroupWeightHeading,
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float hashGroupWeightInlist,
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float hashGroupWeightInMetaTag,
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float hashGroupWeightInLinkText,
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float hashGroupWeightInTag,
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float hashGroupWeightNeighborhood,
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float hashGroupWeightInternalLinkText,
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float hashGroupWeightInUrl,
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float hashGroupWeightInMenu)
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{
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for(int i = 0; i <= MAXDIVERSITYRANK; i++)
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m_diversityWeights[i] = scale_quadratic(i, 0, MAXDIVERSITYRANK, diversityWeightMin, diversityWeightMax);
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for(int i = 0; i <= MAXDENSITYRANK; i++)
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m_densityWeights[i] = scale_quadratic(i, 0, MAXDENSITYRANK, densityWeightMin, densityWeightMax);
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// make sure if word spam is 0 that the weight is not 0
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for(int i = 0; i <= MAXWORDSPAMRANK; i++)
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m_wordSpamWeights[i] = scale_linear(i, 0, MAXWORDSPAMRANK, 1.0/MAXWORDSPAMRANK, 1.0);
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// site rank of inlinker
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// to be on the same level as multiplying the final score
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// by the siterank+1 we should make this a sqrt() type thing
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// since we square it so that single term scores are on the same
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// level as term pair scores
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// @@@ BR: Right way to do it? Gives a weight between 1 and 4
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for(int i = 0; i <= MAXWORDSPAMRANK; i++) {
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m_linkerWeights[i] = sqrt(1.0 + i);
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}
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for(int i=0; i<HASHGROUP_END; i++)
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m_hashGroupWeights[i] = 1.0;
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m_hashGroupWeights[HASHGROUP_BODY ] = hashGroupWeightBody;
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m_hashGroupWeights[HASHGROUP_TITLE ] = hashGroupWeightTitle;
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m_hashGroupWeights[HASHGROUP_HEADING ] = hashGroupWeightHeading;
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m_hashGroupWeights[HASHGROUP_INLIST ] = hashGroupWeightInlist;
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m_hashGroupWeights[HASHGROUP_INMETATAG ] = hashGroupWeightInMetaTag;
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m_hashGroupWeights[HASHGROUP_INLINKTEXT ] = hashGroupWeightInLinkText;
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m_hashGroupWeights[HASHGROUP_INTAG ] = hashGroupWeightInTag;
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m_hashGroupWeights[HASHGROUP_NEIGHBORHOOD ] = hashGroupWeightNeighborhood;
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m_hashGroupWeights[HASHGROUP_INTERNALINLINKTEXT] = hashGroupWeightInternalLinkText;
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m_hashGroupWeights[HASHGROUP_INURL ] = hashGroupWeightInUrl;
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m_hashGroupWeights[HASHGROUP_INMENU ] = hashGroupWeightInMenu;
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}
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void DerivedScoringWeights::init(const BaseScoringParameters& bsp) {
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init(bsp.m_diversityWeightMin, bsp.m_diversityWeightMax,
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bsp.m_densityWeightMin, bsp.m_densityWeightMax,
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bsp.m_hashGroupWeightBody,
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bsp.m_hashGroupWeightTitle,
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bsp.m_hashGroupWeightHeading,
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bsp.m_hashGroupWeightInlist,
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bsp.m_hashGroupWeightInMetaTag,
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bsp.m_hashGroupWeightInLinkText,
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bsp.m_hashGroupWeightInTag,
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bsp.m_hashGroupWeightNeighborhood,
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bsp.m_hashGroupWeightInternalLinkText,
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bsp.m_hashGroupWeightInUrl,
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bsp.m_hashGroupWeightInMenu);
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}
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