Python jpype.JClass() Examples

The following are 12 code examples of jpype.JClass(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module jpype , or try the search function

Example #1

Source File: plot_compressed_f1.py From pyhanlp with Apache License 2.0

6 votes

def train_evaluate(ratios):
    if not os.path.isfile(msr_model):
        model = CWSTrainer().train(msr_train, msr_train, msr_model, 0, 10, 8).getModel()  # 训练模型
    else:
        model = JClass('com.hankcs.hanlp.model.perceptron.model.LinearModel')(msr_model)
    pre = None
    scores = []
    for c in ratios:
        if pre:
            print('以压缩比{}压缩模型中...'.format(c))
            model.compress(1 - (1 - c) / pre, 0)
        pre = 1 - c
        result = CWSEvaluator.evaluate(PerceptronLexicalAnalyzer(model).enableCustomDictionary(False),
                                       msr_test, msr_output, msr_gold, msr_dict)
        # scores.append(result.F1)
        scores.append(float(str(result).split()[2][3:]))
    return scores

Example #2

Source File: sutime.py From python-sutime with GNU General Public License v3.0

6 votes

def __init__(
        self,
        jars=None,
        jvm_started=False,
        mark_time_ranges=False,
        include_range=False,
        jvm_flags=None,
        language="english",
    ):
        """Initializes SUTime.
        """
        self.jars = jars if jars is not None else []
        self._check_language_model_dependency(language.lower())

        if not jvm_started and not jpype.isJVMStarted():
            self._start_jvm(jvm_flags)

        if not jpype.isThreadAttachedToJVM():
            jpype.attachThreadToJVM()
        wrapper = jpype.JClass("edu.stanford.nlp.python.SUTimeWrapper")
        self._sutime = wrapper(mark_time_ranges, include_range, language)

Example #3

Source File: duckling.py From python-duckling with Apache License 2.0

5 votes

def __init__(self,
                 jvm_started=False,
                 parse_datetime=False,
                 minimum_heap_size='128m',
                 maximum_heap_size='2048m'):
        """Initializes Duckling.
        """

        self.parse_datetime = parse_datetime
        self._is_loaded = False
        self._lock = threading.Lock()

        if not jvm_started:
            self._classpath = self._create_classpath()
            self._start_jvm(minimum_heap_size, maximum_heap_size)

        try:
            # make it thread-safe
            if threading.activeCount() > 1:
                if not jpype.isThreadAttachedToJVM():
                    jpype.attachThreadToJVM()
            self._lock.acquire()

            self.clojure = jpype.JClass('clojure.java.api.Clojure')
            # require the duckling Clojure lib
            require = self.clojure.var("clojure.core", "require")
            require.invoke(self.clojure.read("duckling.core"))
        finally:
            self._lock.release()

Example #4