In the Linux environment, I run categoriMap = train.map(lambdax:x[3]).distinct().zipWithIndex().collectAsMap() In such a sentence, there is no error in the normal operation of jupyter notebook, but not on pycharm. I would like to ask why the wrong cont...
the data value is like this < table > < thead > < tr > < th > Survived < th > < th > age < th > < tr > < thead > < tbody > < tr > < td > 0 < td > < td > 22.0 < td > < tr > < tr > < td > 1 < td > < td > 38.0 < td > < tr > < tr > < td...
purpose: there are two large pieces of data in spark that require join,. Both input data contain the field userid. Now you need to associate them according to userid. I hope to avoid shuffle. completed: I pre-processed two pieces of data into 1w f...
problem description Hi, I called the jieba participle when I was running pyspark on the company line, and found that I could successfully import, but when I called the participle function in RDD, it suggested that there was no module jieba, without th...