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name: "AlexNet for Office" | |
# ----------------------------------------------------------------------------- | |
# ----------------------------------------------------------------- Data layer | |
# ----------------------------------------------------------------------------- | |
# ---------------------------------------------------------------------- Source | |
# Train phase | |
layer { | |
name: "source_data" | |
type: "Data" | |
top: "source_data" | |
top: "lp_labels" | |
data_param { | |
source: "train_0_lmdb" | |
backend: LMDB | |
batch_size: 64 | |
cursor: SHUFFLING | |
} | |
transform_param { | |
crop_size: 227 | |
mean_file: "imagenet_mean_path" | |
mirror: true | |
} | |
include: { phase: TRAIN } | |
} | |
layer { | |
name: "source_domain_labels" | |
type: "DummyData" | |
top: "source_domain_labels" | |
dummy_data_param { | |
data_filler { | |
type: "constant" | |
value: 0 | |
} | |
num: 64 | |
channels: 1 | |
height: 1 | |
width: 1 | |
} | |
include: { phase: TRAIN } | |
} | |
# ---------------------------------------------------------------------- Target | |
# Train phase | |
layer { | |
name: "target_data" | |
type: "Data" | |
top: "target_data" | |
data_param { | |
source: "_train_0_lmdb" | |
backend: LMDB | |
batch_size: 64 | |
cursor: SHUFFLING | |
} | |
transform_param { | |
crop_size: 227 | |
mean_file: "imagenet_mean_path" | |
mirror: true | |
} | |
include: { phase: TRAIN } | |
} | |
layer { | |
name: "target_domain_labels" | |
type: "DummyData" | |
top: "target_domain_labels" | |
dummy_data_param { | |
data_filler { | |
type: "constant" | |
value: 1 | |
} | |
num: 64 | |
channels: 1 | |
height: 1 | |
width: 1 | |
} | |
include: { phase: TRAIN } | |
} | |
# Test phase | |
layer { | |
name: "target_data" | |
type: "Data" | |
top: "data" | |
top: "lp_labels" | |
data_param { | |
source: "train_0_lmdb" | |
backend: LMDB | |
batch_size: 1 | |
} | |
transform_param { | |
crop_size: 227 | |
mean_file: "imagenet_mean_path" | |
} | |
include: { phase: TEST } | |
} | |
layer { | |
name: "target_domain_labels" | |
type: "DummyData" | |
top: "dc_labels" | |
dummy_data_param { | |
data_filler { | |
type: "constant" | |
value: 1 | |
} | |
num: 1 | |
channels: 1 | |
height: 1 | |
width: 1 | |
} | |
include: { phase: TEST } | |
} | |
# ---------------------------------------------------------- Data concatenation | |
layer { | |
name: "concat_data" | |
type: "Concat" | |
bottom: "source_data" | |
bottom: "target_data" | |
top: "data" | |
concat_param { | |
concat_dim: 0 | |
} | |
include: { phase: TRAIN } | |
} | |
layer { | |
name: "concat_domain_labels" | |
type: "Concat" | |
bottom: "source_domain_labels" | |
bottom: "target_domain_labels" | |
top: "dc_labels" | |
concat_param { | |
concat_dim: 0 | |
} | |
include: { phase: TRAIN } | |
} | |
# ---------------------------------------------------------------------------- | |
layer { | |
name: "conv1" | |
type: "Convolution" | |
bottom: "data" | |
top: "conv1" | |
param { | |
lr_mult: 1 | |
decay_mult: 1 | |
} | |
param { | |
lr_mult: 2 | |
decay_mult: 0 | |
} | |
convolution_param { | |
num_output: 96 | |
kernel_size: 11 | |
stride: 4 | |
weight_filler { | |
type: "gaussian" | |
std: 0.01 | |
} | |
bias_filler { | |
type: "constant" | |
value: 0 | |
} | |
} | |
} | |
layer { | |
name: "relu1" | |
type: "ReLU" | |
bottom: "conv1" | |
top: "conv1" | |
} | |
layer { | |
name: "norm1" | |
type: "LRN" | |
bottom: "conv1" | |
top: "norm1" | |
lrn_param { | |
local_size: 5 | |
alpha: 0.0001 | |
beta: 0.75 | |
} | |
} | |
layer { | |
name: "pool1" | |
type: "Pooling" | |
bottom: "norm1" | |
top: "pool1" | |
pooling_param { | |
pool: MAX | |
kernel_size: 3 | |
stride: 2 | |
} | |
} | |
# ---------------------------------------------------------------------------- | |
layer { | |
name: "conv2" | |
type: "Convolution" | |
bottom: "pool1" | |
top: "conv2" | |
param { | |
lr_mult: 1 | |
decay_mult: 1 | |
} | |
param { | |
lr_mult: 2 | |
decay_mult: 0 | |
} | |
convolution_param { | |
num_output: 256 | |
pad: 2 | |
kernel_size: 5 | |
group: 2 | |
weight_filler { | |
type: "gaussian" | |
std: 0.01 | |
} | |
bias_filler { | |
type: "constant" | |
value: 0.1 | |
} | |
} | |
} | |
layer { | |
name: "relu2" | |
type: "ReLU" | |
bottom: "conv2" | |
top: "conv2" | |
} | |
layer { | |
name: "norm2" | |
type: "LRN" | |
bottom: "conv2" | |
top: "norm2" | |
lrn_param { | |
local_size: 5 | |
alpha: 0.0001 | |
beta: 0.75 | |
} | |
} | |
layer { | |
name: "pool2" | |
type: "Pooling" | |
bottom: "norm2" | |
top: "pool2" | |
pooling_param { | |
pool: MAX | |
kernel_size: 3 | |
stride: 2 | |
} | |
} | |
# ---------------------------------------------------------------------------- | |
layer { | |
name: "conv3" | |
type: "Convolution" | |
bottom: "pool2" | |
top: "conv3" | |
param { | |
lr_mult: 1 | |
decay_mult: 1 | |
} | |
param { | |
lr_mult: 2 | |
decay_mult: 0 | |
} | |
convolution_param { | |
num_output: 384 | |
pad: 1 | |
kernel_size: 3 | |
weight_filler { | |
type: "gaussian" | |
std: 0.01 | |
} | |
bias_filler { | |
type: "constant" | |
value: 0 | |
} | |
} | |
} | |
layer { | |
name: "relu3" | |
type: "ReLU" | |
bottom: "conv3" | |
top: "conv3" | |
} | |
# ---------------------------------------------------------------------------- | |
layer { | |
name: "conv4" | |
type: "Convolution" | |
bottom: "conv3" | |
top: "conv4" | |
param { | |
lr_mult: 1 | |
decay_mult: 1 | |
} | |
param { | |
lr_mult: 2 | |
decay_mult: 0 | |
} | |
convolution_param { | |
num_output: 384 | |
pad: 1 | |
kernel_size: 3 | |
group: 2 | |
weight_filler { | |
type: "gaussian" | |
std: 0.01 | |
} | |
bias_filler { | |
type: "constant" | |
value: 0.1 | |
} | |
} | |
} | |
layer { | |
name: "relu4" | |
type: "ReLU" | |
bottom: "conv4" | |
top: "conv4" | |
} | |
# ---------------------------------------------------------------------------- | |
layer { | |
name: "conv5" | |
type: "Convolution" | |
bottom: "conv4" | |
top: "conv5" | |
param { | |
lr_mult: 1 | |
decay_mult: 1 | |
} | |
param { | |
lr_mult: 2 | |
decay_mult: 0 | |
} | |
convolution_param { | |
num_output: 256 | |
pad: 1 | |
kernel_size: 3 | |
group: 2 | |
weight_filler { | |
type: "gaussian" | |
std: 0.01 | |
} | |
bias_filler { | |
type: "constant" | |
value: 0.1 | |
} | |
} | |
} | |
layer { | |
name: "relu5" | |
type: "ReLU" | |
bottom: "conv5" | |
top: "conv5" | |
} | |
layer { | |
name: "pool5" | |
type: "Pooling" | |
bottom: "conv5" | |
top: "pool5" | |
pooling_param { | |
pool: MAX | |
kernel_size: 3 | |
stride: 2 | |
} | |
} | |
# ---------------------------------------------------------------------------- | |
layer { | |
name: "fc6" | |
type: "InnerProduct" | |
bottom: "pool5" | |
top: "fc6" | |
param { | |
lr_mult: 1 | |
decay_mult: 1 | |
} | |
param { | |
lr_mult: 2 | |
decay_mult: 0 | |
} | |
inner_product_param { | |
num_output: 4096 | |
weight_filler { | |
type: "gaussian" | |
std: 0.005 | |
} | |
bias_filler { | |
type: "constant" | |
value: 0.1 | |
} | |
} | |
} | |
layer { | |
name: "relu6" | |
type: "ReLU" | |
bottom: "fc6" | |
top: "fc6" | |
} | |
layer { | |
name: "drop6" | |
type: "Dropout" | |
bottom: "fc6" | |
top: "fc6" | |
dropout_param { | |
dropout_ratio: 0.5 | |
} | |
} | |
# ---------------------------------------------------------------------------- | |
layer { | |
name: "fc7" | |
type: "InnerProduct" | |
bottom: "fc6" | |
top: "fc7" | |
param { | |
lr_mult: 1 | |
decay_mult: 1 | |
} | |
param { | |
lr_mult: 2 | |
decay_mult: 0 | |
} | |
inner_product_param { | |
num_output: 4096 | |
weight_filler { | |
type: "gaussian" | |
std: 0.005 | |
} | |
bias_filler { | |
type: "constant" | |
value: 0.1 | |
} | |
} | |
} | |
layer { | |
name: "relu7" | |
type: "ReLU" | |
bottom: "fc7" | |
top: "fc7" | |
} | |
layer { | |
name: "drop7" | |
type: "Dropout" | |
bottom: "fc7" | |
top: "fc7" | |
dropout_param { | |
dropout_ratio: 0.5 | |
} | |
} | |
# ---------------------------------------------------------------------------- | |
layer { | |
name: "bottleneck" | |
type: "InnerProduct" | |
bottom: "fc7" | |
top: "bottleneck" | |
param { | |
lr_mult: 10 | |
decay_mult: 1 | |
} | |
param { | |
lr_mult: 20 | |
decay_mult: 0 | |
} | |
inner_product_param { | |
num_output: 256 | |
weight_filler { | |
type: "gaussian" | |
std: 0.005 | |
} | |
bias_filler { | |
type: "constant" | |
value: 0.1 | |
} | |
} | |
} | |
# ----------------------------------------------------------------------------- | |
# ------------------------------------------------------------- Label predictor | |
# ----------------------------------------------------------------------------- | |
# ------------------------------------------------------ Exclude target samples | |
# ----------------------------------------------------------------------------- | |
# ----------------------------------------------------------- Gradient reversal | |
# ----------------------------------------------------------------------------- | |
layer { | |
name: "grl" | |
type: "GradientScaler" | |
bottom: "bottleneck" | |
top: "grl" | |
gradient_scaler_param { | |
lower_bound: 0.0 | |
upper_bound: 1.0 | |
alpha: 0.5 | |
max_iter: 123 | |
} | |
} | |
# ----------------------------------------------------------------------------- | |
# ----------------------------------------------------------- Domain classifier | |
# ----------------------------------------------------------------------------- | |
layer { | |
name: "dc_ip1" | |
type: "InnerProduct" | |
bottom: "grl" | |
top: "dc_ip1" | |
param { | |
lr_mult: 10 | |
} | |
param { | |
lr_mult: 20 | |
} | |
inner_product_param { | |
num_output: 1024 | |
weight_filler { | |
type: "gaussian" | |
std: 0.01 | |
} | |
bias_filler { | |
type: "constant" | |
} | |
} | |
} | |
layer { | |
name: "dc_relu1" | |
type: "ReLU" | |
bottom: "dc_ip1" | |
top: "dc_ip1" | |
} | |
layer { | |
name: "dc_drop1" | |
type: "Dropout" | |
bottom: "dc_ip1" | |
top: "dc_ip1" | |
dropout_param { | |
dropout_ratio: 0.5 | |
} | |
} | |
# ---------------------------------------------------------------------------- | |
layer { | |
name: "dc_ip2" | |
type: "InnerProduct" | |
bottom: "dc_ip1" | |
top: "dc_ip2" | |
param { | |
lr_mult: 10 | |
} | |
param { | |
lr_mult: 20 | |
} | |
inner_product_param { | |
num_output: 1024 | |
weight_filler { | |
type: "gaussian" | |
std: 0.01 | |
} | |
bias_filler { | |
type: "constant" | |
} | |
} | |
} | |
layer { | |
name: "dc_relu2" | |
type: "ReLU" | |
bottom: "dc_ip2" | |
top: "dc_ip2" | |
} | |
layer { | |
name: "dc_drop2" | |
type: "Dropout" | |
bottom: "dc_ip2" | |
top: "dc_ip2" | |
dropout_param { | |
dropout_ratio: 0.5 | |
} | |
} | |
# ---------------------------------------------------------------------------- | |
layer { | |
name: "dc_ip3" | |
type: "InnerProduct" | |
bottom: "dc_ip2" | |
top: "dc_ip3" | |
param { | |
lr_mult: 10 | |
} | |
param { | |
lr_mult: 20 | |
} | |
inner_product_param { | |
num_output: 1 | |
weight_filler { | |
type: "gaussian" | |
std: 0.3 | |
} | |
bias_filler { | |
type: "constant" | |
} | |
} | |
} | |
layer { | |
name: "dc_loss" | |
type: "SigmoidCrossEntropyLoss" | |
bottom: "dc_ip3" | |
bottom: "dc_labels" | |
top: "dc_loss" | |
loss_weight: 0.1 | |
} |
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