It would appear that all of our information is ready to have research, you start with studying the phrase frequency matters Even as we do not have the metadata towards records, it is essential to title this new rows of your own matrix very that people know and this file is actually hence: > rownames(dtm) […]
پهباد و کوادکوپتر
هلیکوپتر مدل
ماشین الکتریک
ماشین سوختی بنزینی
ماشین سوختی نیترو
اسکوتر
هواپیما مدل