数据帧中并发调用分数之间的差异

2024-06-08 14:34:35 发布

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我试图使用user@Garret提供的代码的修改版本来分析以下数据集中的一些内容,不过,我遇到了一些问题。你知道吗

数据集有一列,显示客户是由实时代理还是由自动机器参与。我试图找出并发调用之间的区别,在并发调用中,成员首先连接到代理,然后没有连接到代理。调用必须具有相同的调用原因,并且必须放在与时间戳相关的初始调用之后。另外,中间有其他原因的电话也没关系。你知道吗

以下是数据集:

data = [['bob13', 1, 'returns','automated',' 2019-08-18 10:12:00'],['bob13', 0, 'returns','automated',' 2019-03-18 10:12:00'],\
        ['bob13', 8, 'returns','agent',' 2019-04-18 10:15:00'],['rach2', 2, 'shipping','automated',' 2019-04-19 10:15:00'],\
        ['bob13', 0, 'returns','agent',' 2019-05-18 11:12:00'],['rach2', 0, 'shipping','agent',' 2019-04-18 11:15:00'],\
        ['bob13', 3, 'returns','agent',' 2019-02-18 10:12:00'],['rach2', 8, 'shipping','agent',' 2019-05-19 10:15:00'],\
       ['rach2', 7, 'shipping','automated',' 2019-06-19 10:15:00'],['roy', 4, 'exchange','agent','2019-03-26 17:36:00'],\
       ['roy', 5, 'exchange','automated','2019-01-28 09:48:00']]

df = pd.DataFrame(data, columns = ['member_id', 'survey_score','call_reason','connection','time_stamp']) 
df.sort_values(by=['time_stamp']).head(20)

member_id   survey_score    call_reason connection  time_stamp
6   bob13        3            returns   agent       2019-02-18 10:12:00
1   bob13        0            returns   automated   2019-03-18 10:12:00
2   bob13        8            returns   agent       2019-04-18 10:15:00
5   rach2        0            shipping  agent       2019-04-18 11:15:00
3   rach2        2            shipping  automated   2019-04-19 10:15:00
4   bob13        0            returns   agent       2019-05-18 11:12:00
7   rach2        8            shipping  agent       2019-05-19 10:15:00
8   rach2        7            shipping  automated   2019-06-19 10:15:00
0   bob13        1            returns   automated   2019-08-18 10:12:00
10  roy          5            exchange  automated   2019-01-28 09:48:00
9   roy          4            exchange  agent       2019-03-26 17:36:00




我期望的输出如下:

member_id    call_reason    automated    agent    score differential
bob13         returns           0          3            -3
bob13         returns           1          0             1
rach2         shipping          2          0             2
rach2         shipping          7          8            -1


所以基本上,只是寻找两个调用之间的差异,关于调用的原因和连接。第一个调用是当成员连接到代理时,第二个调用必须在基于时间戳的第一个调用之后,必须出于相同的原因,并且必须连接到自动化系统。如果中间有其他原因的电话也可以。我试过的代码如下:

grp = df.query('connection=="automated"').\
    groupby(['member_id', 'call_reason'])
df['OutId'] = grp.time_stamp.transform(lambda x: x.rank())
df.head(10)
grp = df.groupby(['member_id', 'call_reason'])
df['Id'] = grp.OutId.transform(lambda x: x.bfill())
df.head(10)
agent = df.query('connection=="agent"').\
    groupby(['member_id', 'call_reason', 'Id']).survey_score.last()

automated = df.query('connection=="automated"').\
    groupby(['member_id', 'call_reason', 'Id']).survey_score.last()

ddf = pd.concat([automated, agent], axis=1,
                keys=['automated', 'agent'])
ddf['score_differential'] = ddf.automated - ddf.agent

我得到的结果是:

ddf.dropna().head(10)

                              automated     agent   score_differential
member_id   call_reason Id          
rach2         shipping  2.0      7           8.0          -1.0
roy           exchange  1.0      5           4.0           1.0



同样,预期产出将是:

member_id    call_reason    automated    agent    score differential
bob13         returns           0          3            -3
bob13         returns           1          0             1
rach2         shipping          2          0             2
rach2         shipping          7          8            -1

注意:我希望解决方案能够灵活,以便我可以分析一些不同的场景,例如:

  1. 仅自动调用之间的区别

  2. 仅连接到代理的调用之间的区别

  3. 当初始调用连接到代理时调用之间的差异,在第二个调用中,哪种连接类型并不重要


额外的帮助与此将不胜感激!你知道吗


Tags: id代理df原因callreturnsagentmember
1条回答
网友
1楼 · 发布于 2024-06-08 14:34:35

您可以通过创建一个函数,然后将该函数应用于groupby中的组来实现这一点。你知道吗

设置初始数据帧:

import pandas as pd

data = [['bob13', 1, 'returns','automated',' 2019-08-18 10:12:00'],['bob13', 0, 'returns','automated',' 2019-03-18 10:12:00'],\
        ['bob13', 8, 'returns','agent',' 2019-04-18 10:15:00'],['rach2', 2, 'shipping','automated',' 2019-04-19 10:15:00'],\
        ['bob13', 0, 'returns','agent',' 2019-05-18 11:12:00'],['rach2', 0, 'shipping','agent',' 2019-04-18 11:15:00'],\
        ['bob13', 3, 'returns','agent',' 2019-02-18 10:12:00'],['rach2', 8, 'shipping','agent',' 2019-05-19 10:15:00'],\
       ['rach2', 7, 'shipping','automated',' 2019-06-19 10:15:00'],['roy', 4, 'exchange','agent','2019-03-26 17:36:00'],\
       ['roy', 5, 'exchange','automated','2019-01-28 09:48:00']]

df = pd.DataFrame(data, columns = ['member_id', 'survey_score','call_reason','connection','time_stamp']) 
df.sort_values(by=['time_stamp']).head(20)
df['time_stamp'] = pd.to_datetime(df['time_stamp'])

df
   member_id  survey_score call_reason connection          time_stamp
0      bob13             1     returns  automated 2019-08-18 10:12:00
1      bob13             0     returns  automated 2019-03-18 10:12:00
2      bob13             8     returns      agent 2019-04-18 10:15:00
3      rach2             2    shipping  automated 2019-04-19 10:15:00
4      bob13             0     returns      agent 2019-05-18 11:12:00
5      rach2             0    shipping      agent 2019-04-18 11:15:00
6      bob13             3     returns      agent 2019-02-18 10:12:00
7      rach2             8    shipping      agent 2019-05-19 10:15:00
8      rach2             7    shipping  automated 2019-06-19 10:15:00
9        roy             4    exchange      agent 2019-03-26 17:36:00
10       roy             5    exchange  automated 2019-01-28 09:48:00

每当我试图解决这样的问题时,我会分成一组。所以我就隔离了bob13,试着复制我们想要的bob。这让我想到了一系列具体的步骤,然后我把这些步骤放到函数中:

我们按时间对数据帧排序,然后创建名为next\u connection和next\u score的新列。这些将结果从下一个结果中转移出来,这样我们就可以将它放在那一行中。我们删除任何丢失的(组中的最后一个,因为没有下一个),隔离连接为agent且下一个连接为automated的任何行。我们重命名列以匹配您的输出,并计算分数差。你知道吗

def function_(df):
    df = df.sort_values('time_stamp')
    df['next_connection'] = df.connection.shift(-1)
    df['next_score'] = df.survey_score.shift(-1)
    df = df.dropna()
    df = df[(df.connection == 'agent') & (df.next_connection == 'automated')]
    df = df.rename(columns={'survey_score':'agent', 'next_score':'automated'})
    df['score differential'] = df['automated'] - df['agent']
    return df

现在我们将其应用于由member_idcall_reason分组的数据帧。你知道吗

g = df.groupby(['member_id', 'call_reason']).apply(function_)

g[['member_id','call_reason','automated','agent','score differential']].reset_index(drop=True)

  member_id call_reason  automated  agent  score differential
0     bob13     returns        0.0      3                -3.0
1     bob13     returns        1.0      0                 1.0
2     rach2    shipping        2.0      0                 2.0
3     rach2    shipping        7.0      8                -1.0

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