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subsets_evaluate.py
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subsets_evaluate.py
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from abc import ABC, abstractmethod
from db import db
from datetime import date
import numpy as np
class SubsetsEvaluation(ABC):
default_runs = []
def __init__(self, net, runs=None):
if runs is None:
runs = self.default_runs
self.net = net
self.runs = runs
@abstractmethod
def get_author_ids(self, params):
return []
def run(self):
orig_pick_validation_authors = \
self.net.__class__.pick_validation_authors
def fake_pick_validation_authors(net, authors):
indices = orig_pick_validation_authors(net, authors)
author_ids = self.get_author_ids(params)
print(len(indices[0]))
indices = (np.intersect1d(
np.where(np.isin(authors['author_id'], author_ids)),
indices),)
print(params, len(indices[0]))
return indices
self.net.__class__.pick_validation_authors = \
fake_pick_validation_authors
results = []
for params in self.runs:
result = self.net.evaluate()
print(params, "\n")
results.append(result)
self.net.__class__.pick_validation_authors = \
orig_pick_validation_authors
return results
class FirstPaperDateSubsetsEvaluation(SubsetsEvaluation):
default_runs = [
(date(1996, 1, 1), date(1997, 1, 1)),
(date(1997, 1, 1), date(1998, 1, 1)),
(date(1998, 1, 1), date(1999, 1, 1)),
(date(1999, 1, 1), date(2000, 1, 1)),
(date(2000, 1, 1), date(2001, 1, 1)),
(date(2001, 1, 1), date(2002, 1, 1)),
(date(2002, 1, 1), date(2003, 1, 1))
]
def get_author_ids(self, params):
(min_first_paper_date, max_first_paper_date) = params
sql = """
SELECT a.author_id
FROM analysis{0}_authors AS a
WHERE
a.first_paper_date BETWEEN
%(min_first_paper_date)s AND %(max_first_paper_date)s
""".format(self.net.suffix_cuts)
c = db().cursor()
numauthors = c.execute(sql, {
'min_first_paper_date': min_first_paper_date,
'max_first_paper_date': max_first_paper_date})
return np.fromiter(
c, count=numauthors, dtype=[('author_id', 'i4')])['author_id']
class HindexCumulativeSubsetsEvaluation(SubsetsEvaluation):
default_runs = [
(0, 60),
(0, 5),
(5, 10),
(10, 20),
(20, 40),
(40, 60)
]
hindex_field = 'hindex_cumulative'
def get_author_ids(self, params):
(min_hindex, max_hindex) = params
sql = """
SELECT a.author_id
FROM analysis{0}_authors AS a
INNER JOIN analysis{0}_hindex_data AS h
ON h.author_id = a.author_id
WHERE
h.predict_after_years = 10 AND
h.{1}
BETWEEN %(min_hindex)s AND %(max_hindex)s
""".format(self.net.suffix_cuts, self.hindex_field)
c = db().cursor()
numauthors = c.execute(sql, {
'min_hindex': min_hindex,
'max_hindex': max_hindex})
return np.fromiter(
c, count=numauthors, dtype=[('author_id', 'i4')])['author_id']
class HindexBeforeSubsetsEvaluation(HindexCumulativeSubsetsEvaluation):
default_runs = [
(0, 45),
(0, 22),
(22, 45),
(0, 10),
(10, 22),
(0, 5),
(5, 10)
]
class SqrtNcAfterSubsetsEvaluation(SubsetsEvaluation):
default_runs = [
(0, 60),
(0, 99),
(0, 10000),
]
def get_author_ids(self, params):
(min_sqrt_nc, max_sqrt_nc) = params
sql = """
SELECT a.author_id
FROM analysis{0}_authors AS a
INNER JOIN analysis{0}_nc_data AS n
ON n.author_id = a.author_id
WHERE
n.predict_after_years = 10 AND
SQRT(n.nc_after)
BETWEEN %(min_sqrt_nc)s AND %(max_sqrt_nc)s
""".format(self.net.suffix_cuts)
c = db().cursor()
numauthors = c.execute(sql, {
'min_sqrt_nc': min_sqrt_nc,
'max_sqrt_nc': max_sqrt_nc})
return np.fromiter(
c, count=numauthors, dtype=[('author_id', 'i4')])['author_id']