Python evaluation.Evaluation方法代码示例

# 需要导入模块: import evaluation [as 别名]
# 或者: from evaluation import Evaluation [as 别名]
def report(e: Evaluation, num_predictions: int, num_answers: int):
    i = e.inputs
    o = e.outputs
    c = e.conversions
    m = e.moves
    overall = e.overall
    print("=================================================")
    print("Question     Avg. Precision  Avg. Recall  Avg. F1")
    print("-------------------------------------------------")
    print("Inputs                %4.3f        %4.3f    %4.3f" % (i.precision, i.recall, i.F1()))
    print("Outputs               %4.3f        %4.3f    %4.3f" % (o.precision, o.recall, o.F1()))
    print("Conversions           %4.3f        %4.3f    %4.3f" % (c.precision, c.recall, c.F1()))
    print("Moves                 %4.3f        %4.3f    %4.3f" % (m.precision, m.recall, m.F1()))
    print("-------------------------------------------------")
    print("Overall Precision %4.3f                          " % overall.precision)
    print("Overall Recall    %4.3f                          " % overall.recall)
    print("Overall F1        %4.3f                          " % overall.F1())
    print("=================================================")
    print()
    print(f"Evaluated {num_predictions} predictions against {num_answers} answers.")
    print() 

# 需要导入模块: import evaluation [as 别名]
# 或者: from evaluation import Evaluation [as 别名]
def demo(modelfile):

    # load network
    xEval = Evaluation('all', modelfile)

    # load images and run prediction
    testfile = os.path.join("../../data/test/", 'test.csv')
    xdf = pd.read_csv(testfile)
    xdf = xdf.sample(frac=1.0)

    for _index, _row in xdf.iterrows():
        _image_id = _row['image_id']
        _category = _row['image_category']
        imageName = os.path.join("../../data/test", _image_id)
        print _image_id, _category
        dtkp = xEval.predict_kp_with_rotate(imageName, _category)
        visualize_keypoint(imageName, _category, dtkp) 

# 需要导入模块: import evaluation [as 别名]
# 或者: from evaluation import Evaluation [as 别名]
def evaluate(self, data, eval_func):
        res = [ ]
        for idts, labels in data:
            scores = eval_func(idts)
            #print scores.shape, len(labels)
            #print labels
            assert len(scores) == len(labels)
            ranks = (-scores).argsort()
            ranked_labels = labels[ranks]
            res.append(ranked_labels)
        e = Evaluation(res)
        MAP = e.MAP()*100
        MRR = e.MRR()*100
        P1 = e.Precision(1)*100
        P5 = e.Precision(5)*100
        return MAP, MRR, P1, P5 

# 需要导入模块: import evaluation [as 别名]
# 或者: from evaluation import Evaluation [as 别名]
def on_epoch_end(self, epoch, logs=None):
        modelName = os.path.join(self.foldPath, self.category+"_weights_"+str(epoch)+".hdf5")
        keras.models.save_model(self.model, modelName)
        print "Saving model to ", modelName

        print "Runing evaluation ........."

        xEval = Evaluation(self.category, None)
        xEval.init_from_model(self.model)

        start = time()
        neScore, categoryDict = xEval.eval(self.multiOut, details=True)
        end = time()
        print "Evaluation Done", str(neScore), " cost ", end - start, " seconds!"

        for key in categoryDict.keys():
            scores = categoryDict[key]
            print key, ' score ', sum(scores)/len(scores)

        with open(self.valLog , 'a+') as xfile:
            xfile.write(modelName + ", Socre "+ str(neScore)+"\n")
            for key in categoryDict.keys():
                scores = categoryDict[key]
                xfile.write(key + ": " + str(sum(scores)/len(scores)) + "\n")

        xfile.close() 

# 需要导入模块: import evaluation [as 别名]
# 或者: from evaluation import Evaluation [as 别名]
def main_test(savepath, modelpath, augmentFlag):

    valfile = os.path.join(modelpath, 'val.log')
    bestmodels = get_best_single_model(valfile)

    print bestmodels, augmentFlag

    xEval = Evaluation('all', bestmodels[0])

    # load images and run prediction
    testfile = os.path.join("../../data/test/", 'test.csv')

    for category in ['skirt', 'blouse', 'trousers', 'outwear', 'dress']:
        xdict = dict()
        xdf = load_image_names(testfile, category)
        print len(xdf), " images to process ", category

        count = 0
        for _index, _row in xdf.iterrows():
            count += 1
            if count%1000 == 0:
                print count, "images have been processed"

            _image_id = _row['image_id']
            imageName = os.path.join("../../data/test", _image_id)
            if augmentFlag:
                dtkp = xEval.predict_kp_with_rotate(imageName, _row['image_category'])
            else:
                dtkp = xEval.predict_kp(imageName, _row['image_category'], multiOutput=True)
            xdict[_image_id] = dtkp

        savefile = os.path.join(savepath, category+'.pkl')
        with open(savefile, 'wb') as xfile:
            pickle.dump(xdict, xfile)

        print "prediction save to ", savefile 

# 需要导入模块: import evaluation [as 别名]
# 或者: from evaluation import Evaluation [as 别名]
def evaluate(self, data, eval_func):
        res = [ ]
        for idts, idbs, labels in data:
            scores = eval_func(idts, idbs)
            assert len(scores) == len(labels)
            ranks = (-scores).argsort()
            ranked_labels = labels[ranks]
            res.append(ranked_labels)
        e = Evaluation(res)
        MAP = e.MAP()*100
        MRR = e.MRR()*100
        P1 = e.Precision(1)*100
        P5 = e.Precision(5)*100
        return MAP, MRR, P1, P5 

# 需要导入模块: import evaluation [as 别名]
# 或者: from evaluation import Evaluation [as 别名]
def evaluate(self, data, eval_func):
        res = [ ]
        for t, b, labels in data:
            idts, idbs = myio.create_one_batch(t, b, self.padding_id)
            scores = eval_func(idts)
            #assert len(scores) == len(labels)
            ranks = (-scores).argsort()
            ranked_labels = labels[ranks]
            res.append(ranked_labels)
        e = Evaluation(res)
        MAP = e.MAP()*100
        MRR = e.MRR()*100
        P1 = e.Precision(1)*100
        P5 = e.Precision(5)*100
        return MAP, MRR, P1, P5 

# 需要导入模块: import evaluation [as 别名]
# 或者: from evaluation import Evaluation [as 别名]
def main(argv=None):  # pylint: disable=unused-argument
    assert args.ckpt > 0 or args.batch_eval
    assert args.detect or args.segment, "Either detect or segment should be True"
    if args.trunk == 'resnet50':
        net = ResNet
        depth = 50
    if args.trunk == 'resnet101':
        net = ResNet
        depth = 101
    if args.trunk == 'vgg16':
        net = VGG
        depth = 16

    net = net(config=net_config, depth=depth, training=False)

    if args.dataset == 'voc07' or args.dataset == 'voc07+12':
        loader = VOCLoader('07', 'test')
    if args.dataset == 'voc12':
        loader = VOCLoader('12', 'val', segmentation=args.segment)
    if args.dataset == 'coco':
        loader = COCOLoader(args.split)

    with tf.Session(config=tf.ConfigProto(allow_soft_placement=True,
                                          log_device_placement=False)) as sess:
        detector = Detector(sess, net, loader, net_config, no_gt=args.no_seg_gt)
        if args.dataset == 'coco':
            tester = COCOEval(detector, loader)
        else:
            tester = Evaluation(detector, loader, iou_thresh=args.voc_iou_thresh)
        if not args.batch_eval:
            detector.restore_from_ckpt(args.ckpt)
            tester.evaluate_network(args.ckpt)
        else:
            log.info('Evaluating %s' % args.run_name)
            ckpts_folder = CKPT_ROOT + args.run_name + '/'
            out_file = ckpts_folder + evaluation_logfile

            max_checked = get_last_eval(out_file)
            log.debug("Maximum checked ckpt is %i" % max_checked)
            with open(out_file, 'a') as f:
                start = max(args.min_ckpt, max_checked+1)
                ckpt_files = glob(ckpts_folder + '*.data*')
                folder_has_nums = np.array(list((map(filename2num, ckpt_files))), dtype='int')
                nums_available = sorted(folder_has_nums[folder_has_nums >= start])
                nums_to_eval = [nums_available[-1]]
                for n in reversed(nums_available):
                    if nums_to_eval[-1] - n >= args.step:
                        nums_to_eval.append(n)
                nums_to_eval.reverse()

                for ckpt in nums_to_eval:
                    log.info("Evaluation of ckpt %i" % ckpt)
                    tester.reset()
                    detector.restore_from_ckpt(ckpt)
                    res = tester.evaluate_network(ckpt)
                    f.write(res)
                    f.flush() 

# 需要导入模块: import evaluation [as 别名]
# 或者: from evaluation import Evaluation [as 别名]
def eval_network(sess):
    net = Network(num_classes=args.num_classes+args.extend, distillation=False)
    _, _, remain = split_classes()
    loader = get_loader(False, remain)
    is_voc = loader.dataset == 'voc'

    if args.eval_ckpts != '':
        ckpts = args.eval_ckpts.split(',')
    else:
        ckpts = [args.ckpt]
    global_results = {cat: [] for cat in loader.categories}
    global_results[AVERAGE+" 1-10"] = []
    global_results[AVERAGE+" 11-20"] = []
    global_results[AVERAGE+" ALL"] = []
    for ckpt in ckpts:
        if ckpt[-1].lower() == 'k':
            ckpt_num = int(ckpt[:-1])*1000
        else:
            ckpt_num = int(ckpt)
        init_op, init_feed_dict = restore_ckpt(ckpt_num=ckpt_num)
        sess.run(init_op, feed_dict=init_feed_dict)
        log.info("Checkpoint {}".format(ckpt))
        if is_voc:
            results = Evaluation(net, loader, ckpt_num, args.conf_thresh, args.nms_thresh).evaluate_network(args.eval_first_n)
            for cat in loader.categories:
                global_results[cat].append(results[cat] if cat in results else 0.0)
            # TODO add output formating, line after learnt cats
            old_classes = [results.get(k, 0) for k in loader.categories[:10]]
            new_classes = [results.get(k, 0) for k in loader.categories[10:]]
            all_classes = [results.get(k, 0) for k in loader.categories]
            global_results[AVERAGE+" 1-10"].append(np.mean(old_classes))
            global_results[AVERAGE+" 11-20"].append(np.mean(new_classes))
            global_results[AVERAGE+" ALL"].append(np.mean(all_classes))

            headers = ['Category'] + [("mAP (%s, %i img)" % (ckpt, args.eval_first_n)) for ckpt in ckpts]
            table_src = []
            for cat in loader.categories:
                table_src.append([cat] + global_results[cat])
            table_src.append([AVERAGE+" 1-10", ] + global_results[AVERAGE+" 1-10"])
            table_src.append([AVERAGE+" 11-20", ] + global_results[AVERAGE+" 11-20"])
            table_src.append([AVERAGE+" ALL", ] + global_results[AVERAGE+" ALL"])
            out = tabulate(table_src, headers=headers,
                           floatfmt=".1f", tablefmt='orgtbl')
            with open("/home/lear/kshmelko/scratch/logs/results_voc/%s.pkl" % args.run_name, 'wb') as f:
                pickle.dump(global_results, f, pickle.HIGHEST_PROTOCOL)
            log.info("Summary table over %i checkpoints\nExperiment: %s\n%s", len(ckpts), args.run_name, out)
        else:
            results = COCOEval(net, loader, ckpt_num, args.conf_thresh, args.nms_thresh).evaluate_network(args.eval_first_n)