File size: 5,805 Bytes
e027012
 
 
f5faae7
f1b08a8
 
 
 
 
 
e027012
f1b08a8
 
 
 
f5faae7
f1b08a8
 
 
 
 
 
f5faae7
f1b08a8
 
 
 
 
 
f5faae7
f1b08a8
 
 
f5faae7
f1b08a8
 
 
f5faae7
2d03034
 
 
f1b08a8
 
 
f5faae7
f1b08a8
 
 
2d03034
 
 
f5faae7
2d03034
 
 
 
 
 
f5faae7
2d03034
 
 
f5faae7
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
f1b08a8
 
 
 
2d03034
e027012
2d03034
f5faae7
 
 
 
 
 
f1b08a8
 
 
 
6676c5a
f1b08a8
 
 
 
 
 
 
 
f5faae7
f1b08a8
f5faae7
 
 
f1b08a8
 
 
 
 
 
 
f5faae7
 
 
 
f1b08a8
 
 
 
 
 
 
 
f5faae7
 
 
 
 
 
 
f1b08a8
 
 
 
e027012
 
f5faae7
 
 
 
 
 
2d03034
f5faae7
 
 
 
2d03034
e027012
 
 
 
 
 
 
 
 
f1b08a8
 
 
 
 
 
e027012
 
 
 
 
f1b08a8
 
 
 
 
e027012
 
f1b08a8
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
import functools
import operator

import Levenshtein
import evaluate
import pandas as pd
from tqdm import tqdm

import config
from api_wrappers import hf_data_loader
from custom_metrics import gpt_eval

BLEU = evaluate.load('bleu', cache_dir=config.CACHE_DIR)


def bleu_fn(pred, ref, **kwargs):
    return BLEU.compute(predictions=[pred], references=[ref])["bleu"]


METEOR = evaluate.load('meteor', cache_dir=config.CACHE_DIR)


def meteor_fn(pred, ref, **kwargs):
    return METEOR.compute(predictions=[pred], references=[ref])["meteor"]


ROUGE = evaluate.load('rouge', cache_dir=config.CACHE_DIR)


def rouge1_fn(pred, ref, **kwargs):
    return ROUGE.compute(predictions=[pred], references=[ref])["rouge1"]


def rouge2_fn(pred, ref, **kwargs):
    return ROUGE.compute(predictions=[pred], references=[ref])["rouge2"]


def rougeL_fn(pred, ref, **kwargs):
    return ROUGE.compute(predictions=[pred], references=[ref])["rougeL"]


BERTSCORE = evaluate.load('bertscore', cache_dir=config.CACHE_DIR)


def bertscore_fn(pred, ref, **kwargs):
    return BERTSCORE.compute(predictions=[pred], references=[ref], model_type="distilbert-base-uncased")["f1"][0]


CHRF = evaluate.load("chrf")


def chrf_fn(pred, ref, **kwargs):
    return CHRF.compute(predictions=[pred], references=[[ref]])["score"]


TER = evaluate.load("ter")


def ter_fn(pred, ref, **kwargs):
    return TER.compute(predictions=[pred], references=[[ref]])["score"]


def edit_distance_fn(pred, ref, **kwargs):
    return Levenshtein.distance(pred, ref)


def edit_time_fn(pred, ref, **kwargs):
    return kwargs["edittime"]


def gptscore_ref_1_fn(pred, ref, **kwargs):
    return gpt_eval.compute_ref(prediction=pred, reference=ref, n_requests=1)


def gptscore_ref_3_fn(pred, ref, **kwargs):
    return gpt_eval.compute_ref(prediction=pred, reference=ref, n_requests=3)


def gptscore_ref_5_fn(pred, ref, **kwargs):
    return gpt_eval.compute_ref(prediction=pred, reference=ref, n_requests=5)


IND_METRICS = {
    "gptscore-ref-1-req": gptscore_ref_1_fn,
    "gptscore-ref-3-req": gptscore_ref_3_fn,
    # "gptscore-ref-5-req": gptscore_ref_5_fn,
    "editdist": edit_distance_fn,
    "bleu": bleu_fn,
    "meteor": meteor_fn,
    "rouge1": rouge1_fn,
    "rouge2": rouge2_fn,
    "rougeL": rougeL_fn,
    "bertscore": bertscore_fn,
    "chrF": chrf_fn,
    "ter": ter_fn,
}

REL_METRICS = {
    "editdist": edit_distance_fn,
    "edittime": edit_time_fn,
}


def attach_references(df):
    reference_df = hf_data_loader.load_full_commit_as_pandas().set_index(["hash", "repo"])[["reference"]]
    df = df.set_index(["hash", "repo"])
    return df.join(other=reference_df, how="left").reset_index()


def compute_metrics(df):
    tqdm.pandas()

    def apply_metric_fn_to_row(row, fn, col_pred, col_ref):
        return fn(row[col_pred], row[col_ref], edittime=row['edit_time'])

    for metric in REL_METRICS:
        print(f"Computing {metric} for the related pairs")
        metric_fn = REL_METRICS[metric]
        df[f"{metric}_related"] = df.progress_apply(
            lambda row: apply_metric_fn_to_row(row=row,
                                               fn=metric_fn,
                                               col_pred="commit_msg_start",
                                               col_ref="commit_msg_end"),
            axis=1
        )

    for metric in IND_METRICS:
        print(f"Computing {metric} for the independent pairs")
        metric_fn = IND_METRICS[metric]
        df[f"{metric}_independent"] = df.progress_apply(
            lambda row: apply_metric_fn_to_row(row=row,
                                               fn=metric_fn,
                                               col_pred="commit_msg_start",
                                               col_ref="reference"),
            axis=1
        )

    for rel_metric in REL_METRICS:
        for ind_metric in IND_METRICS:
            df[f"rel_{rel_metric}_ind_{ind_metric}_pearson"] = (
                df[f"{rel_metric}_related"].corr(df[f"{ind_metric}_independent"], method="pearson"))

            df[f"rel_{rel_metric}_ind_{ind_metric}_spearman"] = (
                df[f"{rel_metric}_related"].corr(df[f"{ind_metric}_independent"], method="spearman"))

    return df


def correlations_for_group(group):
    correlations = []
    for rel_metric in REL_METRICS:
        # correlations.append({
        #     f"{metric}_pearson": group[f"{metric}_related"].corr(group[f"{metric}_independent"], method="pearson"),
        #     f"{metric}_spearman": group[f"{metric}_related"].corr(group[f"{metric}_independent"], method="spearman")
        # })
        for ind_metric in IND_METRICS:
            correlations.append({
                f"rel_{rel_metric}_ind_{ind_metric}_pearson": group[f"{rel_metric}_related"].corr(
                    group[f"{ind_metric}_independent"], method="pearson"),
                f"rel_{rel_metric}_ind_{ind_metric}_spearman": group[f"{rel_metric}_related"].corr(
                    group[f"{ind_metric}_independent"], method="spearman"),
            })
    return pd.Series(functools.reduce(operator.ior, correlations, {}))


def compute_correlations(df: pd.DataFrame):
    grouped_df = df.groupby(by=["end_to_start", "start_to_end"])
    correlations = grouped_df.apply(correlations_for_group, include_groups=False)
    return correlations


def transform(df):
    print("Computing metrics")

    df = attach_references(df)
    df = compute_metrics(df)

    correlations_for_groups = compute_correlations(df)
    correlations_for_groups.to_csv(config.METRICS_CORRELATIONS_ARTIFACT)

    df.to_csv(config.SYNTHETIC_DATASET_ARTIFACT)

    print("Done")
    return df


def main():
    df = pd.read_csv(config.START_TO_END_ARTIFACT, index_col=[0])
    transform(df)


if __name__ == '__main__':
    main()