OpenMS
SpectraSTSimilarityScore.h
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1 // Copyright (c) 2002-2023, The OpenMS Team -- EKU Tuebingen, ETH Zurich, and FU Berlin
2 // SPDX-License-Identifier: BSD-3-Clause
3 //
4 // --------------------------------------------------------------------------
5 // $Maintainer: Timo Sachsenberg $
6 // $Authors: David Wojnar $
7 // --------------------------------------------------------------------------
8 
9 #pragma once
10 
13 
14 namespace OpenMS
15 {
16 
36  class OPENMS_DLLAPI SpectraSTSimilarityScore :
38  {
39 public:
40 
41  // @name Constructors and Destructors
42  // @{
45 
48 
51  // @}
52 
55 
59  double operator()(const PeakSpectrum & spec1, const PeakSpectrum & spec2) const override;
63  double operator()(const BinnedSpectrum & bin1, const BinnedSpectrum & bin2) const;
67  double operator()(const PeakSpectrum & spec) const override;
68 
77  bool preprocess(PeakSpectrum & spec, float remove_peak_intensity_threshold = 2.01, UInt cut_peaks_below = 1000, Size min_peak_number = 5, Size max_peak_number = 150);
78 
79 
82 
90  double dot_bias(const BinnedSpectrum & bin1, const BinnedSpectrum & bin2, double dot_product = -1) const;
91 
102  double delta_D(double top_hit, double runner_up);
103 
112  double compute_F(double dot_product, double delta_D, double dot_bias);
113 
114 
115 
118 
120  static const String getProductName()
121  {
122  return "SpectraSTSimilarityScore";
123  }
124 
125 protected:
126 
127 
128  };
129 
130 }
This is a binned representation of a PeakSpectrum.
Definition: BinnedSpectrum.h:55
The representation of a 1D spectrum.
Definition: MSSpectrum.h:44
Base class for compare functors of spectra, that return a similarity value for two spectra.
Definition: PeakSpectrumCompareFunctor.h:28
Similarity score of SpectraST.
Definition: SpectraSTSimilarityScore.h:38
SpectraSTSimilarityScore & operator=(const SpectraSTSimilarityScore &source)
assignment operator
bool preprocess(PeakSpectrum &spec, float remove_peak_intensity_threshold=2.01, UInt cut_peaks_below=1000, Size min_peak_number=5, Size max_peak_number=150)
Preprocesses the spectrum.
double delta_D(double top_hit, double runner_up)
calculates the normalized distance between top_hit and runner_up.
~SpectraSTSimilarityScore() override
destructor
double dot_bias(const BinnedSpectrum &bin1, const BinnedSpectrum &bin2, double dot_product=-1) const
Calculates how much of the dot product is dominated by a few peaks.
double operator()(const BinnedSpectrum &bin1, const BinnedSpectrum &bin2) const
: calculates the dot product of the two spectra
SpectraSTSimilarityScore()
default constructor
double operator()(const PeakSpectrum &spec1, const PeakSpectrum &spec2) const override
: calculates the dot product of the two spectra
double operator()(const PeakSpectrum &spec) const override
: calculates the dot product of itself
SpectraSTSimilarityScore(const SpectraSTSimilarityScore &source)
copy constructor
BinnedSpectrum transform(const PeakSpectrum &spec)
spectrum is transformed into a binned spectrum with bin size 1 and spread 1 and the intensities are n...
static PeakSpectrumCompareFunctor * create()
Definition: SpectraSTSimilarityScore.h:117
double compute_F(double dot_product, double delta_D, double dot_bias)
computes the overall all score
static const String getProductName()
Reimplemented from PeakSpectrumCompareFunctor.
Definition: SpectraSTSimilarityScore.h:120
A more convenient string class.
Definition: String.h:34
unsigned int UInt
Unsigned integer type.
Definition: Types.h:68
size_t Size
Size type e.g. used as variable which can hold result of size()
Definition: Types.h:101
Main OpenMS namespace.
Definition: FeatureDeconvolution.h:22