Combinations | Parameters | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
M | K | α | M | K | α | M | K | α | M | K | α | M | K | α | |
10 | 10 | 0.5 | 10 | 20 | 0.5 | 10 | 30 | 0.5 | 10 | 40 | 0.5 | 10 | 28 | 0.5 | |
Porter stemmer-NLM stopwords | 0.2079 | 0.2103 | 0.2117 | 0.2102 | 0.2116 | ||||||||||
Porter stemmer-SMART stopwords | 0.2075 | 0.2083 | 0.2105 | 0.2087 | 0.2100 | ||||||||||
Krovetz stemmer-NLM stopwords | 0.2094 | 0.2068 | 0.2075 | 0.2068 | 0.2093 | ||||||||||
Krovetz stemmer-SMART stopwords | 0.2074 | 0.2061 | 0.2015 | 0.2032 | 0.2033 |
The bold font refers to the best values for the parameters.