Input
- InputTable: texttrainer_input
- Stop words file: stopwords.txt, which is preinstalled on ML Engine
id | content | category |
---|---|---|
1 | Tennis star Roger Federer was born on August 8, 1981, in Basel, Switzerland, to Swiss father Robert Federer and South African mother Lynette Du Rand | sports |
2 | Federer took an interest in sports at an early age, playing tennis and soccer at the age of 8. | sports |
3 | At age 14, Federer became the national junior champion in Switzerland | sports |
4 | Federer won the Wimbledon boys singles and doubles titles in 1998, and turned professional later that year. | sports |
5 | In 2003, following a successful season on grass, Federer became the first Swiss man to win a Grand Slam title when he emerged victorious at Wimbledon. | sports |
6 | A natural disaster is a major adverse event resulting from natural processes of the Earth. Examples include floods, volcanic eruptions, earthquakes, tsunamis, and other geologic processes. | natural disaster |
7 | In a vulnerable area, however, such as San Francisco in 1906, an earthquake can have disastrous consequences and leave lasting damage, requiring years to repair. | natural disaster |
8 | An earthquake is the result of a sudden release of energy in the Earth crust that creates seismic waves. | natural disaster |
9 | Volcanoes can cause widespread destruction and consequent disaster in several ways. | natural disaster |
10 | A flood is an overflow of water that submerges land | natural disaster |
a an in is to into was the and this with they but will |
SQL Call
SELECT * FROM TextClassifierTrainer ( ON texttrainer_input AS InputTable USING TextColumn ('content') CategoryColumn ('category') OutputModelFile ('knn.bin') ConvertToLowerCase ('true') ModelType ('knn') KNNModelParameters ('compress:0.9', 'kvalues:{1,3}', 'power:2') NLPParameters ('useStem:true', 'stopwordsFile: stopwords.txt') FeatureSelectionLimits ('DF:[0.1:0.99]') ) AS dt;
Output
train_result ---------------------------- Model generated. Training time(s): 0.066 File name: knn.bin File size(KB): 1 Model successfully installed
The model file, knn.bin, is in binary format.
Download a zip file of all examples and a SQL script file that creates their input tables.