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Yuan JI

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1521.08 (29,863rd) 		Reputation
1,341 (120,322nd)
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Title Δ
Why did my_dict['key3'][0].upper() worked whereas my_dict[&... +3.73
How to create numpy arrays automatically? -4.33
Why Deprecation Warning and ValueError shows up even when the shape... 0.00
how do i filter from json (get request) output saved in a variable... 0.00
How can I do to convert OrderedDict to Dict +4.21
How do I convert type int32 to int as it's not JSON serializable 0.00
Improving Accuracy for a Binary Classification Model +3.84
Python JVM Flask +3.93
Iterate DataFrame rows and add a new row right after which ever is... 0.00
How to convert a normal function into a function inside a class? +3.98
Transpose a dataframe column values as column headers in python 0.00
Convert python dict to Json 0.00
Calculate and remove duplicates of each unique row in pandas datafr... -4.01
Explanation of python reference behavior when creating list of lists -0.15
2D list in Python repeats random number assignments +1.87
dropna() in large pandas CSV casues KeyError: MemoryError +4.02
Python: How to sum a column in a CSV file while skipping the header... +4.18
Python, Keras,Tensorflow +0.00
How to remove decimal point from string using pandas +4.11
ModuleNotFoundError: No module named 'fancyimpute' when imp... 0.00
After reading a line from a Tab delimited file and doing a .split ,... -3.99
Column Filtering With Python 0.00
Apply function on every row of a pandas dataframe -4.01
~ Binary Ones Complement in Python 3 -0.04
LSH - Binary matrix representation from shingles 0.00
Sampling data points from a Gaussian Mixture Model python +3.80
How to split a string using any word from a list of word 0.00
How to compare 3 numpy arrays elementwise and get the results as th... +2.56
How can I create a new JSON object form another using Python? +4.06
How to use Python with pandas exporting Data to GeoJSON for Google... 0.00
File name in spark scala showing wrong result +4.28
What is taking time in Spark application in yarn-cluster mode 0.00
Spark - How to update value using data frame Scala +4.12
Apache Spark RDD : How to get latest data based on Paired RDD key a... -0.03
How to concat one column records in spark? +4.25
Connecting Hive Tables using SqlContext 0.00
intellij idea complains about "bad return type in lambda expre... -3.82
subtractByKey for Spark Dataframes? 0.00
How to find the source code of the class OpenHashMapBasedStateMap i... 0.00
Apply regex to every row of a spark dataframe and save it as a new... 0.00
apache spark groupBy pivot function +0.18
Read Json File using Apache Spark -3.86
Spark SQL - Select all AND computed columns? 0.00
Spark SQL - JAVA syntax of CASE-THEN? 0.00
Spark (JAVA) - dataframe groupBy with multiple aggregations? 0.00
How to convert JavaRDD<<List<String>> to JavaPairRDD... 0.00
How to sort JavaRDD<Row> by multiple fields and just reserve... -1.89
How to share data among JavaRDD partitions in Spark? -3.70
Parse Json Object with an Array and Map to Multiple Pairs with Apac... 0.00
Saving a MLLib decision tree model +0.07