Пример #1
0
    def transform(self, X):
        X = safe_get_values(X)

        key_factory = self._get_key_factory(X)
        result = np.empty(X.shape[0])
        for i, row in enumerate(X):
            key = key_factory(row)
            result[i] = self.get_probability(key)

        return result
Пример #2
0
    def transform(self, X):
        X = safe_get_values(X)

        key_factory = self._get_key_factory(X)
        result = np.empty(X.shape[0])
        for i, row in enumerate(X):
            key = key_factory(row)
            result[i] = self.get_probability(key)

        return result
Пример #3
0
    def fit(self, X, y):
        self.reset_counts()
        X = safe_get_values(X)

        # keeping this variable local because instance method objects
        # can't e pickled
        key_factory = self._get_key_factory(X)

        for row, value in izip(X, y):
            hit_count = 1 if value == self.target_value else 0

            self.grand_total += 1
            self.all_hits += hit_count
            key = key_factory(row)

            if not check_any_null(key):
                self.total[key] += 1
                self.hits[key] += hit_count
Пример #4
0
    def fit(self, X, y):
        self.reset_counts()
        X = safe_get_values(X)

        # keeping this variable local because instance method objects
        # can't e pickled
        key_factory = self._get_key_factory(X)

        for row, value in izip(X, y):
            hit_count = 1 if value == self.target_value else 0

            self.grand_total += 1
            self.all_hits += hit_count
            key = key_factory(row)

            if not check_any_null(key):
                self.total[key] += 1
                self.hits[key] += hit_count
Пример #5
0
 def transform(self, X):
     X = safe_get_values(X)
     if self._offset > 0:
         X = X + self._offset
     return np.digitize(X, self.bin_edges)
Пример #6
0
 def transform(self, X):
     X = safe_get_values(X)
     if self._offset > 0:
         X = X + self._offset
     return np.digitize(X, self.bin_edges)