def call(self, inputs):

        #unstacked = K.tf.unstack(inputs, axis=1)
        unstacked = tf.split(inputs, self.split, axis=1)
        W = tf.split(self.kernel, len(unstacked), axis=1)
        b = tf.split(self.bias, len(unstacked), axis=0)
        #kernels = K.tf.unstack(self.kernels, axis=1)
        #biases = K.tf.unstack(self.biases, axis=0)
        outputs = []
        for i, j in enumerate(unstacked):

            output = K.dot(j, W[i])

            if self.use_bias:
                output = K.bias_add(output, b[i])

            if self.activation is not None:
                output = self.activation(output)

            outputs.append(output)

        outputs = K.concatenate(outputs, axis=1)

        #outputs = K.stack(outputs, axis=1)
        return outputs
    def call(self, inputs):

        x = tf.split(inputs, self.filters, axis=2)
        W = tf.split(self.kernel, self.filters, axis=2)
        outputs = []

        for i in range(self.filters):
            output = K.conv1d(x[i],
                              W[i],
                              strides=self.strides[0],
                              padding=self.padding,
                              data_format=self.data_format,
                              dilation_rate=self.dilation_rate[0])

            outputs.append(output)

        outputs = K.concatenate(outputs, axis=-1)

        if self.use_bias:
            outputs = K.bias_add(outputs,
                                 self.bias,
                                 data_format=self.data_format)

        if self.activation is not None:
            return self.activation(outputs)

        return outputs
Example #3
0
    def call(self, inputs):

        x = tf.split(inputs, 2, axis=2)

        y = tf.split(x[0], self.filters, axis=-1)
        w = tf.split(x[1], self.filters, axis=-1)

        outputs = []
        for j in range(self.batch):
            outputs_ = []
            for i in range(self.filters):

                X = y[i][j]
                X = tf.reshape(X, (1, X.shape[0], 1))
                W = w[i][j][:]
                W = tf.reshape(W, (W.shape[0], 1, 1))

                output = K.conv1d(X,
                                  W,
                                  strides=self.strides[0],
                                  padding=self.padding,
                                  data_format=self.data_format,
                                  dilation_rate=self.dilation_rate[0])

                outputs_.append(output)

            outputs_ = K.concatenate(outputs_, axis=-1)

            outputs.append(outputs_)
        outputs = K.concatenate(outputs, axis=0)

        if self.activation is not None:
            return self.activation(outputs)

        return outputs
Example #4
0
    def call(self, inputs):

        N = self.input_length
        ps = self.pulse_sec

        x = tf.split(inputs, 2, axis=2)
        sgn = tf.split(x[0], self.input_dim, axis=-1)
        idxs = tf.split(x[1], self.input_dim, axis=-1)
        t = self.t

        output = []

        for j in range(self.batch_size):

            output_ = []
            for i in range(self.input_dim):

                s = sgn[i][j][:, 0]

                s = tf.reshape(s, [-1])

                idx = idxs[i][j]

                idx = (N / ps - 1) * idx  #

                idx = castIntSoftMax(idx)

                idx = t + idx

                zeros = tf.zeros((ps, 1), dtype=tf.int64)

                idx = tf.concat([idx, zeros], axis=-1)

                sparse_tensor = tf.SparseTensor(values=s,
                                                indices=idx,
                                                dense_shape=[N, 1])

                sparse_tensor = tf.sparse_add(tf.zeros([N, 1]), sparse_tensor)
                output_.append(sparse_tensor)

            output.append(K.concatenate(output_, axis=1))

        output = tf.stack(output)
        return output