.rvw_global <- new.env(parent=emptyenv())
.onAttach <- function(libname, pkgname) {
# Initialise default/check lists
general_check <- list(random_seed=0,
ring_size=NA_real_,
holdout_off=FALSE,
holdout_period=10,
holdout_after=0,
early_terminate=3,
loss_function=NA_character_,
link=NA_character_,
quantile_tau=0.5)
feature_check <- list(bit_precision=18,
quadratic=NA_character_,
cubic=NA_character_,
interactions=NA_character_,
permutations=FALSE,
leave_duplicate_interactions=FALSE,
noconstant=FALSE,
feature_limit=NA_character_,
ngram=NA_character_,
skips=NA_character_,
hash=NA_character_,
affix=NA_character_,
spelling=NA_character_,
interact=NA_character_)
optimization_check <- list(learning_rate=0.5,
initial_pass_length=NA_real_,
l1=0,
l2=0,
no_bias_regularization=NA_character_,
feature_mask=NA_character_,
decay_learning_rate=1,
initial_t=0,
power_t=0.5,
initial_weight=0,
random_weights="off",
normal_weights="off",
truncated_normal_weights="off",
sparse_weights=FALSE,
input_feature_regularizer=NA_character_)
if (.get_vw_version() == "8.6.1") {
# Learning algorithm default/check lists
sgd_check <- list(adaptive=TRUE,
normalized=TRUE,
invariant=TRUE,
adax=FALSE,
sparse_l2=0,
l1_state=0,
l2_state=1)
bfgs_check <- list(conjugate_gradient=FALSE,
hessian_on=FALSE,
mem=15,
termination=0.00100000005)
ftrl_check <- list(ftrl_alpha=0.005,
ftrl_beta=0.1)
pistol_check <- list(ftrl_alpha=0.005,
ftrl_beta=0.1)
ksvm_check <- list(reprocess=1,
kernel="linear",
bandwidth=1.0,
degree=2,
lambda=-1)
OjaNewton_check <- list(sketch_size=10,
epoch_size=1,
alpha=1,
alpha_inverse=NA_real_,
learning_rate_cnt=2,
normalize="on",
random_init="on")
svrg_check <- list(stage_size=1)
# Learning parameters/reductions default/check lists
binary_check <- list(binary=TRUE)
oaa_check <- list(num_classes=NA_real_,
oaa_subsample=NA_real_
# probabilities=FALSE,
# scores=FALSE
)
ect_check <- list(num_classes=NA_real_)
csoaa_check <- list(num_classes=NA_real_,
csoaa_ldf=""
# csoaa_rank=FALSE,
# probabilities=FALSE
)
wap_check <- list(num_classes=NA_real_,
wap_ldf=""
# csoaa_rank=FALSE,
# probabilities=FALSE
)
log_multi_check <- list(num_classes=NA_real_,
no_progress=FALSE,
swap_resistance=4)
recall_tree_check <- list(num_classes=NA_real_,
max_candidates=NA_real_,
bern_hyper=1,
max_depth=NA_real_,
node_only=0,
randomized_routing=0)
lda_check <- list(num_topics=NA_real_,
lda_alpha=0.100000001,
lda_rho=0.100000001,
lda_D=10000,
lda_epsilon=0.00100000005,
math_mode=NA_character_,
minibatch=1,
metrics=0)
multilabel_oaa_check <- list(num_labels=NA_real_)
classweight_check <- list(class_multiplier=NA_real_)
new_mf_check <- list(rank=NA_real_)
lrq_check <- list(features=NA_character_,
lrqdropout=FALSE)
stage_poly_check <- list(sched_exponent = 1.0,
batch_sz = 1000,
batch_sz_no_doubling = TRUE)
bootstrap_check <- list(num_rounds=NA_real_,
bs_type="mean")
autolink_check <- list(degree=2)
replay_check <- list(level="b",
buffer=100,
count=1)
explore_eval_check <- list(explore_eval=TRUE,
multiplier=NA_real_)
cb_check<- list(num_costs=NA_real_,
cb_type="dr",
eval=FALSE,
rank_all=FALSE,
no_predict=FALSE)
cb_explore_check <- list(num_actions=NA_real_,
explore_type="epsilon",
explore_arg=0.05,
psi=1,
nounif=FALSE,
mellowness=0.1,
greedify=FALSE,
lambda=-1,
cb_min_cost=0,
cb_max_cost=1,
first_only=FALSE)
cbify_check <- list(num_classes=NA_real_,
cbify_cs=FALSE,
loss0=0,
loss1=1)
multiworld_test_check <- list(features=NA_character_,
learn=NA_real_,
exclude_eval=FALSE)
nn_check <- list(num_hidden=NA_real_,
inpass=FALSE,
multitask=FALSE,
dropout=FALSE,
meanfield=FALSE)
topk_check <- list(num_k=NA_real_)
search_check <- list(id=NA_real_,
search_task=NA_character_,
search_interpolation=NA_character_,
search_rollout=NA_character_,
search_rollin=NA_character_,
search_passes_per_policy=1,
search_beta=0.5,
search_alpha=1e-10,
search_total_nb_policies=NA_real_,
search_trained_nb_policies=NA_real_,
search_allowed_transitions=NA_character_,
search_subsample_time=NA_real_,
search_neighbor_features=NA_character_,
search_rollout_num_steps=NA_real_,
search_history_length=1,
search_no_caching=FALSE,
search_xv=FALSE,
search_perturb_oracle=0,
search_linear_ordering=FALSE,
search_active_verify=NA_real_,
search_save_every_k_runs=NA_real_)
boosting_check <- list(num_learners=NA_real_,
gamma=0.100000001,
alg="BBM")
marginal_check <- list(ids=NA_character_,
initial_denominator=1,
initial_numerator=0.5,
compete=FALSE,
update_before_learn=0,
unweighted_marginals=0,
decay=0)
check_lists <- list(general_check=general_check, feature_check=feature_check, optimization_check=optimization_check,
sgd_check=sgd_check, bfgs_check=bfgs_check, ftrl_check=ftrl_check, pistol_check=pistol_check, ksvm_check=ksvm_check,
OjaNewton_check=OjaNewton_check, svrg_check=svrg_check,
binary_check=binary_check, oaa_check=oaa_check, ect_check=ect_check, csoaa_check=csoaa_check, wap_check=wap_check,
log_multi_check=log_multi_check, recall_tree_check=recall_tree_check, lda_check=lda_check, multilabel_oaa_check=multilabel_oaa_check,
new_mf_check=new_mf_check, classweight_check=classweight_check, lrq_check=lrq_check, stage_poly_check=stage_poly_check,
bootstrap_check=bootstrap_check, autolink_check=autolink_check, replay_check=replay_check,
cb_check=cb_check, explore_eval_check=explore_eval_check, cb_explore_check=cb_explore_check, cbify_check=cbify_check,
multiworld_test_check=multiworld_test_check, nn_check=nn_check, topk_check=topk_check, search_check=search_check,
boosting_check=boosting_check, marginal_check=marginal_check)
} else {
stop("Vowpal Wabbit v8.6.1 or newer required")
}
flatten_check_lists <- .flatten(check_lists)
assign("check_lists", check_lists, envir=.rvw_global)
assign("flatten_check_lists", flatten_check_lists, envir=.rvw_global)
}
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