diff options
author | John <jl@hunch.net> | 2014-07-23 17:39:44 +0400 |
---|---|---|
committer | John <jl@hunch.net> | 2014-07-23 17:39:44 +0400 |
commit | ef4954699ccfc6e4654bf7da2fbc44d37faa7b85 (patch) | |
tree | 5aa54468c129829e3fcaa404aa01d7178c99048a | |
parent | 360855361f00cbe474a0fcedbe7bcec2de3bb91b (diff) | |
parent | fd1f022940267aa74c3910c2ab4cc3f0a046408e (diff) |
Merge pull request #346 from hal3/master
pulled ezexample into vw instead of library, added library to runtests
-rw-r--r-- | library/Makefile | 10 | ||||
-rw-r--r-- | library/ezexample_predict.cc | 18 | ||||
-rw-r--r-- | library/ezexample_predict_threaded.cc | 18 | ||||
-rw-r--r-- | library/ezexample_train.cc | 2 | ||||
-rwxr-xr-x | library/train.sh | 4 | ||||
-rw-r--r-- | library/train.w | bin | 74 -> 0 bytes | |||
-rwxr-xr-x | test/RunTests | 14 | ||||
-rw-r--r-- | test/train-sets/library_train | 6 | ||||
-rw-r--r-- | test/train-sets/ref/ezexample_predict.stderr | 13 | ||||
-rw-r--r-- | test/train-sets/ref/ezexample_predict.stdout | 0 | ||||
-rw-r--r-- | test/train-sets/ref/library_train.stderr | 29 | ||||
-rw-r--r-- | test/train-sets/ref/library_train.stdout | 0 | ||||
-rw-r--r-- | vowpalwabbit/csoaa.cc | 9 | ||||
-rw-r--r-- | vowpalwabbit/ezexample.h (renamed from library/ezexample.h) | 96 | ||||
-rw-r--r-- | vowpalwabbit/searn.cc | 1 | ||||
-rw-r--r-- | vowpalwabbit/searn_sequencetask.cc | 41 | ||||
-rw-r--r-- | vowpalwabbit/searn_sequencetask.h | 7 |
17 files changed, 226 insertions, 42 deletions
diff --git a/library/Makefile b/library/Makefile index 499a0a69..6b7fb917 100644 --- a/library/Makefile +++ b/library/Makefile @@ -11,21 +11,21 @@ endif VWLIBS = -L ../vowpalwabbit -l vw -l allreduce STDLIBS = $(BOOST_LIBRARY) $(LIBS) -all: ezexample_predict ezexample_train library_example recommend gd_mf_weights +all: ezexample_predict ezexample_train library_example recommend gd_mf_weights # ezexample_predict_threaded -ezexample_predict: ezexample_predict.cc ../vowpalwabbit/libvw.a ezexample.h +ezexample_predict: ezexample_predict.cc ../vowpalwabbit/libvw.a $(CXX) -g $(FLAGS) -o $@ $< $(VWLIBS) $(STDLIBS) -ezexample_predict_threaded: ezexample_predict_threaded.cc ../vowpalwabbit/libvw.a ezexample.h +ezexample_predict_threaded: ezexample_predict_threaded.cc ../vowpalwabbit/libvw.a $(CXX) -g $(FLAGS) -o $@ $< $(VWLIBS) $(BOOST_PROGRAM_OPTIONS) -l z -l boost_thread -ezexample_train: ezexample_train.cc ../vowpalwabbit/libvw.a ezexample.h +ezexample_train: ezexample_train.cc ../vowpalwabbit/libvw.a $(CXX) -g $(FLAGS) -o $@ $< $(VWLIBS) $(STDLIBS) library_example: library_example.cc ../vowpalwabbit/libvw.a $(CXX) -g $(FLAGS) -o $@ $< $(VWLIBS) $(STDLIBS) -recommend: recommend.cc ../vowpalwabbit/libvw.a ezexample.h +recommend: recommend.cc ../vowpalwabbit/libvw.a $(CXX) -g $(FLAGS) -o $@ $< $(VWLIBS) $(STDLIBS) gd_mf_weights: gd_mf_weights.cc ../vowpalwabbit/libvw.a diff --git a/library/ezexample_predict.cc b/library/ezexample_predict.cc index 0aa95941..db061f61 100644 --- a/library/ezexample_predict.cc +++ b/library/ezexample_predict.cc @@ -1,14 +1,22 @@ #include <stdio.h>
#include "../vowpalwabbit/parser.h"
#include "../vowpalwabbit/vw.h"
-#include "ezexample.h"
+#include "../vowpalwabbit/ezexample.h"
using namespace std;
int main(int argc, char *argv[])
{
+ string init_string = "-t -q st --hash all --noconstant --ldf_override s -i ";
+ if (argc > 1)
+ init_string += argv[1];
+ else
+ init_string += "train.w";
+
+ cerr << "initializing with: '" << init_string << "'" << endl;
+
// INITIALIZE WITH WHATEVER YOU WOULD PUT ON THE VW COMMAND LINE -- THIS READS IN A MODEL FROM train.w
- vw* vw = VW::initialize("-t -i train.w -q st --hash all --noconstant --csoaa_ldf s --quiet");
+ vw* vw = VW::initialize(init_string); // "-t -q st --hash all --noconstant --ldf_override s -i train.w");
{
// HAL'S SPIFFY INTERFACE USING C++ CRAZINESS
@@ -22,7 +30,7 @@ int main(int argc, char *argv[]) ("w^le")
("w^homme");
ex.set_label("1");
- cerr << ex.predict() << endl;
+ cerr << ex.predict_partial() << endl;
// ex.clear_features();
@@ -32,14 +40,14 @@ int main(int argc, char *argv[]) ("w^un")
("w^homme");
ex.set_label("2");
- cerr << ex.predict() << endl;
+ cerr << ex.predict_partial() << endl;
--ex; // remove the most recent namespace, and add features with explicit ns
ex('t', "p^un_homme")
('t', "w^un")
('t', "w^homme");
ex.set_label("2");
- cerr << ex.predict() << endl;
+ cerr << ex.predict_partial() << endl;
}
// AND FINISH UP
diff --git a/library/ezexample_predict_threaded.cc b/library/ezexample_predict_threaded.cc index a45d76ca..0fa5b1e6 100644 --- a/library/ezexample_predict_threaded.cc +++ b/library/ezexample_predict_threaded.cc @@ -1,6 +1,6 @@ #include <stdio.h>
#include "../vowpalwabbit/vw.h"
-#include "ezexample.h"
+#include "../vowpalwabbit/ezexample.h"
#include <boost/thread/thread.hpp>
@@ -87,8 +87,8 @@ int main(int argc, char *argv[]) int threadcount = atoi(argv[1]);
runcount = atoi(argv[2]);
// INITIALIZE WITH WHATEVER YOU WOULD PUT ON THE VW COMMAND LINE -- THIS READS IN A MODEL FROM train.w
- string vw_init_string_all = "-t --csoaa_ldf s --quiet -q st --noconstant --hash all -i train.w";
- string vw_init_string_parser = "-t --csoaa_ldf s --quiet -q st --noconstant --hash all --noop"; // this needs to have enough arguments to get the parser right
+ string vw_init_string_all = "-t --ldf_override s --quiet -q st --noconstant --hash all -i train.w";
+ string vw_init_string_parser = "-t --ldf_override s --quiet -q st --noconstant --hash all --noop"; // this needs to have enough arguments to get the parser right
vw*vw = VW::initialize(vw_init_string_all);
vector<double> results;
@@ -104,8 +104,8 @@ int main(int argc, char *argv[]) ("w^le")
("w^homme");
ex.set_label("1");
- results.push_back(ex.predict());
- cerr << "should be near zero = " << ex.predict() << endl;
+ results.push_back(ex.predict_partial());
+ cerr << "should be near zero = " << ex.predict_partial() << endl;
--ex; // remove the most recent namespace
ex(vw_namespace('t'))
@@ -113,8 +113,8 @@ int main(int argc, char *argv[]) ("w^un")
("w^homme");
ex.set_label("1");
- results.push_back(ex.predict());
- cerr << "should be near one = " << ex.predict() << endl;
+ results.push_back(ex.predict_partial());
+ cerr << "should be near one = " << ex.predict_partial() << endl;
--ex; // remove the most recent namespace
// add features with explicit ns
@@ -122,8 +122,8 @@ int main(int argc, char *argv[]) ('t', "w^un")
('t', "w^homme");
ex.set_label("1");
- results.push_back(ex.predict());
- cerr << "should be near one = " << ex.predict() << endl;
+ results.push_back(ex.predict_partial());
+ cerr << "should be near one = " << ex.predict_partial() << endl;
}
if (threadcount == 0)
diff --git a/library/ezexample_train.cc b/library/ezexample_train.cc index 7df2dc50..a0f66a99 100644 --- a/library/ezexample_train.cc +++ b/library/ezexample_train.cc @@ -1,7 +1,7 @@ #include <stdio.h>
#include "../vowpalwabbit/parser.h"
#include "../vowpalwabbit/vw.h"
-#include "ezexample.h"
+#include "../vowpalwabbit/ezexample.h"
using namespace std;
diff --git a/library/train.sh b/library/train.sh index ce118f04..e0d5f121 100755 --- a/library/train.sh +++ b/library/train.sh @@ -1,5 +1,5 @@ #!/bin/bash rm -f train.cache train.w -../vowpalwabbit/vw -c -d train -f train.w -q st --passes 100 --hash all --noconstant --csoaa_ldf m -../vowpalwabbit/vw -t -d train -i train.w -p train.pred --noconstant --csoaa_ldf m +../vowpalwabbit/vw -c -d train -f train.w -q st --passes 100 --hash all --noconstant --csoaa_ldf m --holdout_off +../vowpalwabbit/vw -t -d train -i train.w -p train.pred --noconstant diff --git a/library/train.w b/library/train.w Binary files differdeleted file mode 100644 index be1820ff..00000000 --- a/library/train.w +++ /dev/null diff --git a/test/RunTests b/test/RunTests index f10e05b3..5b64bf84 100755 --- a/test/RunTests +++ b/test/RunTests @@ -288,6 +288,10 @@ sub next_test() { } next; } + if ($line =~ /library\/ezexample_/) { + $cmd = trim_spaces($line); + next; + } if ($line =~ m/\.stdout\b/) { $out_ref = ref_file(trim_spaces($line)); next; @@ -1015,3 +1019,13 @@ __DATA__ {VW} --stage_poly --sched_exponent 1.0 --batch_sz 1000 -d train-sets/rcv1_small.dat -p stage_poly.s100.doubling.predict --quiet train-sets/ref/stage_poly.s100.doubling.stderr train-sets/ref/stage_poly.s100.doubling.predict + +# Test 65: library test, train the initial model +{VW} -c -k -d train-sets/library_train -f models/library_train.w -q st --passes 100 --hash all --noconstant --csoaa_ldf m --holdout_off + train-sets/ref/library_train.stdout + train-sets/ref/library_train.stderr + +# Test 66: library test, run ezexample_predict +../library/ezexample_predict models/library_train.w + train-sets/ref/ezexample_predict.stdout + train-sets/ref/ezexample_predict.stderr diff --git a/test/train-sets/library_train b/test/train-sets/library_train new file mode 100644 index 00000000..71330c98 --- /dev/null +++ b/test/train-sets/library_train @@ -0,0 +1,6 @@ +1:1 |s p^the_man w^the w^man |t p^un_homme w^un w^homme +2:0 |s p^the_man w^the w^man |t p^le_homme w^le w^homme + +1:0 |s p^a_man w^a w^man |t p^un_homme w^un w^homme +2:1 |s p^a_man w^a w^man |t p^le_homme w^le w^homme + diff --git a/test/train-sets/ref/ezexample_predict.stderr b/test/train-sets/ref/ezexample_predict.stderr new file mode 100644 index 00000000..ebbd34f7 --- /dev/null +++ b/test/train-sets/ref/ezexample_predict.stderr @@ -0,0 +1,13 @@ +initializing with: '-t -q st --hash all --noconstant --ldf_override s -i models/library_train.w' +creating quadratic features for pairs: st +only testing +Num weight bits = 18 +learning rate = 10 +initial_t = 1 +power_t = 0.5 +using no cache +Reading datafile = +num sources = 0 +2.23517e-08 +1 +1 diff --git a/test/train-sets/ref/ezexample_predict.stdout b/test/train-sets/ref/ezexample_predict.stdout new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/test/train-sets/ref/ezexample_predict.stdout diff --git a/test/train-sets/ref/library_train.stderr b/test/train-sets/ref/library_train.stderr new file mode 100644 index 00000000..8cc3a531 --- /dev/null +++ b/test/train-sets/ref/library_train.stderr @@ -0,0 +1,29 @@ +creating quadratic features for pairs: st +final_regressor = models/library_train.w +Num weight bits = 18 +learning rate = 0.5 +initial_t = 0 +power_t = 0.5 +decay_learning_rate = 1 +creating cache_file = train-sets/library_train.cache +Reading datafile = train-sets/library_train +num sources = 1 +average since example example current current current +loss last counter weight label predict features +1.000000 1.000000 1 1.0 known 1 15 +0.500000 0.000000 2 2.0 known 0 15 +0.500000 0.500000 4 4.0 known 1 15 +0.250000 0.000000 8 8.0 known 1 15 +0.125000 0.000000 16 16.0 known 1 15 +0.062500 0.000000 32 32.0 known 1 15 +0.031250 0.000000 64 64.0 known 1 15 +0.015625 0.000000 128 128.0 known 1 15 + +finished run +number of examples per pass = 2 +passes used = 100 +weighted example sum = 200 +weighted label sum = 0 +average loss = 0.01 +best constant = 0 +total feature number = 6000 diff --git a/test/train-sets/ref/library_train.stdout b/test/train-sets/ref/library_train.stdout new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/test/train-sets/ref/library_train.stdout diff --git a/vowpalwabbit/csoaa.cc b/vowpalwabbit/csoaa.cc index 162d8608..cf04ab61 100644 --- a/vowpalwabbit/csoaa.cc +++ b/vowpalwabbit/csoaa.cc @@ -725,6 +725,13 @@ namespace LabelDict { learner* setup(vw& all, po::variables_map& vm) { + po::options_description ldf_opts("LDF Options"); + ldf_opts.add_options() + ("ldf_override", po::value<string>(), "Override singleline or multiline from csoaa_ldf or wap_ldf, eg if stored in file") + ; + + vm = add_options(all, ldf_opts); + ldf* ld = (ldf*)calloc_or_die(1, sizeof(ldf)); ld->all = &all; @@ -744,6 +751,8 @@ namespace LabelDict { all.file_options.append(" --wap_ldf "); all.file_options.append(ldf_arg); } + if ( vm.count("ldf_override") ) + ldf_arg = vm["ldf_override"].as<string>(); all.p->lp = COST_SENSITIVE::cs_label; diff --git a/library/ezexample.h b/vowpalwabbit/ezexample.h index 69797738..3457c690 100644 --- a/library/ezexample.h +++ b/vowpalwabbit/ezexample.h @@ -22,6 +22,7 @@ class ezexample { char str[2]; example*ec; + bool we_create_ec; vector<fid> past_seeds; fid current_seed; size_t quadratic_features_num; @@ -41,10 +42,7 @@ class ezexample { return new_ec; } - public: - - // REAL FUNCTIONALITY - ezexample(vw*this_vw, bool multiline=false, vw*this_vw_parser=NULL) { + void setup_new_ezexample(vw*this_vw, bool multiline, vw*this_vw_parser) { vw_ref = this_vw; vw_par_ref = (this_vw_parser == NULL) ? this_vw : this_vw_parser; is_multiline = multiline; @@ -53,20 +51,59 @@ class ezexample { current_seed = 0; current_ns = 0; - ec = get_new_example(); - quadratic_features_num = 0; quadratic_features_sqr = 0.; for (size_t i=0; i<256; i++) ns_exists[i] = false; + example_changed_since_prediction = true; + } + + + void setup_for_predict() { + static example* empty_example = is_multiline ? VW::read_example(*vw_par_ref, (char*)"") : NULL; + if (example_changed_since_prediction) { + mini_setup_example(); + vw_ref->learn(ec); + if (is_multiline) vw_ref->learn(empty_example); + example_changed_since_prediction = false; + } + } + + public: + + // REAL FUNCTIONALITY + // create a new ezexample by asking the vw parser for an example + ezexample(vw*this_vw, bool multiline=false, vw*this_vw_parser=NULL) { + setup_new_ezexample(this_vw, multiline, this_vw_parser); + + ec = get_new_example(); + we_create_ec = true; + if (vw_ref->add_constant) VW::add_constant_feature(*vw_ref, ec); - - example_changed_since_prediction = true; } - ~ezexample() { + // create a new ezexample by wrapping around an already existing example + // we do NOT copy your data, therefore, WARNING: + // do NOT touch the underlying example unless you really know what you're done) + ezexample(vw*this_vw, example*this_ec, bool multiline=false, vw*this_vw_parser=NULL) { + setup_new_ezexample(this_vw, multiline, this_vw_parser); + + ec = this_ec; + we_create_ec = false; + + for (unsigned char*i=ec->indices.begin; i != ec->indices.end; ++i) { + current_ns = *i; + ns_exists[(int)current_ns] = true; + } + if (current_ns != 0) { + str[0] = current_ns; + current_seed = VW::hash_space(*vw_ref, str); + } + } + + ~ezexample() { // calls finish_example *only* if we created our own example! if (ec->in_use) VW::finish_example(*vw_par_ref, ec); for (example**ecc=example_copies.begin; ecc!=example_copies.end; ecc++) @@ -132,6 +169,24 @@ class ezexample { inline fid addf(fid fint, float v) { return addf(current_ns, fint, v); } + // copy an entire namespace from this other example, you can even give it a new namespace name if you want! + void add_other_example_ns(example& other, char other_ns, char to_ns) { + if (ensure_ns_exists(to_ns)) return; + for (feature*f = other.atomics[(int)other_ns].begin; f != other.atomics[(int)other_ns].end; ++f) { + ec->atomics[(int)to_ns].push_back(*f); + ec->sum_feat_sq[(int)to_ns] += f->x * f->x; + ec->total_sum_feat_sq += f->x * f->x; + ec->num_features++; + } + example_changed_since_prediction = true; + } + void add_other_example_ns(example& other, char ns) { // default to_ns to other_ns + add_other_example_ns(other, ns, ns); + } + + void add_other_example_ns(ezexample& other, char other_ns, char to_ns) { add_other_example_ns(*other.ec, other_ns, to_ns); } + void add_other_example_ns(ezexample& other, char ns ) { add_other_example_ns(*other.ec, ns); } + inline ezexample& set_label(string label) { VW::parse_example_label(*vw_par_ref, *ec, label); example_changed_since_prediction = true; @@ -160,18 +215,17 @@ class ezexample { ec->num_features += quadratic_features_num; ec->total_sum_feat_sq += quadratic_features_sqr; } - + float predict() { - static example* empty_example = is_multiline ? VW::read_example(*vw_par_ref, (char*)"") : NULL; - if (example_changed_since_prediction) { - mini_setup_example(); - vw_ref->learn(ec); - if (is_multiline) vw_ref->learn(empty_example); - example_changed_since_prediction = false; - } + setup_for_predict(); return ((label_data*) ec->ld)->prediction; } + float predict_partial() { + setup_for_predict(); + return ec->partial_prediction; + } + void train() { // if multiline, add to stack; otherwise, actually train if (example_changed_since_prediction) { mini_setup_example(); @@ -225,13 +279,14 @@ class ezexample { inline fid addf(char ns, string fstr, float val) { return addf(ns, hash(ns, fstr), val); } inline fid addf(char ns, string fstr ) { return addf(ns, hash(ns, fstr), 1.0); } + inline ezexample& operator()(const vw_namespace&n) { addns(n.namespace_letter); return *this; } + inline ezexample& operator()(fid fint ) { addf(fint, 1.0); return *this; } inline ezexample& operator()(string fstr ) { addf(fstr, 1.0); return *this; } inline ezexample& operator()(const char* fstr ) { addf(fstr, 1.0); return *this; } inline ezexample& operator()(fid fint, float val) { addf(fint, val); return *this; } inline ezexample& operator()(string fstr, float val) { addf(fstr, val); return *this; } inline ezexample& operator()(const char* fstr, float val) { addf(fstr, val); return *this; } - inline ezexample& operator()(const vw_namespace&n) { addns(n.namespace_letter); return *this; } inline ezexample& operator()(char ns, fid fint ) { addf(ns, fint, 1.0); return *this; } inline ezexample& operator()(char ns, string fstr ) { addf(ns, fstr, 1.0); return *this; } @@ -240,6 +295,11 @@ class ezexample { inline ezexample& operator()(char ns, string fstr, float val) { addf(ns, fstr, val); return *this; } inline ezexample& operator()(char ns, const char* fstr, float val) { addf(ns, fstr, val); return *this; } + inline ezexample& operator()( example&other, char other_ns, char to_ns) { add_other_example_ns(other, other_ns, to_ns); return *this; } + inline ezexample& operator()( example&other, char ns ) { add_other_example_ns(other, ns); return *this; } + inline ezexample& operator()(ezexample&other, char other_ns, char to_ns) { add_other_example_ns(other, other_ns, to_ns); return *this; } + inline ezexample& operator()(ezexample&other, char ns ) { add_other_example_ns(other, ns); return *this; } + inline ezexample& operator--() { remns(); return *this; } diff --git a/vowpalwabbit/searn.cc b/vowpalwabbit/searn.cc index 9f78e676..2d01560e 100644 --- a/vowpalwabbit/searn.cc +++ b/vowpalwabbit/searn.cc @@ -47,6 +47,7 @@ namespace Searn &ArgmaxTask::task, &SequenceTask_DemoLDF::task, &SequenceSpanTask::task, + &SequenceDoubleTask::task, &EntityRelationTask::task, NULL }; // must NULL terminate! diff --git a/vowpalwabbit/searn_sequencetask.cc b/vowpalwabbit/searn_sequencetask.cc index 97ac4ab8..06b8d9db 100644 --- a/vowpalwabbit/searn_sequencetask.cc +++ b/vowpalwabbit/searn_sequencetask.cc @@ -8,11 +8,13 @@ license as described in the file LICENSE. #include "memory.h" #include "example.h" #include "gd.h" +#include "ezexample.h" namespace SequenceTask { Searn::searn_task task = { "sequence", initialize, finish, structured_predict }; } -namespace ArgmaxTask { Searn::searn_task task = { "argmax", initialize, finish, structured_predict }; } -namespace SequenceTask_DemoLDF { Searn::searn_task task = { "sequence_demoldf", initialize, finish, structured_predict }; } +namespace ArgmaxTask { Searn::searn_task task = { "argmax", initialize, finish, structured_predict }; } +namespace SequenceDoubleTask { Searn::searn_task task = { "sequencedouble", initialize, finish, structured_predict }; } namespace SequenceSpanTask { Searn::searn_task task = { "sequencespan", initialize, finish, structured_predict }; } +namespace SequenceTask_DemoLDF { Searn::searn_task task = { "sequence_demoldf", initialize, finish, structured_predict }; } namespace SequenceTask { @@ -110,6 +112,41 @@ namespace ArgmaxTask { } } + +namespace SequenceDoubleTask { + using namespace Searn; + + void initialize(searn& srn, size_t& num_actions, po::variables_map& vm) { + srn.set_options( AUTO_HISTORY | // automatically add history features to our examples, please + EXAMPLES_DONT_CHANGE ); // we don't do any internal example munging + } + + void finish(searn& srn) { } // if we had task data, we'd want to free it here + + void structured_predict(searn& srn, vector<example*> ec) { + size_t N = ec.size(); + for (size_t j=0; j<N*2; j++) { + srn.snapshot(j, 1, &j, sizeof(j), true); + size_t i = + (j == 0) ? 0 : + (j == 2*N-1) ? (N-1) : + (j%2 == 0) ? (j/2 - 1) : + ((j+1)/2); + + size_t prediction = srn.predict(ec[i], MULTICLASS::get_example_label(ec[i])); + + if ((j >= 2) && (j%2==0)) { + srn.loss( prediction != MULTICLASS::get_example_label(ec[i]) ); + if (srn.output().good()) + srn.output() << prediction << ' '; + } else + srn.loss(0.); + } + } +} + + + namespace SequenceSpanTask { enum EncodingType { BIO, BILOU }; // the format for the BIO encoding is: diff --git a/vowpalwabbit/searn_sequencetask.h b/vowpalwabbit/searn_sequencetask.h index 92621e68..7d99ac94 100644 --- a/vowpalwabbit/searn_sequencetask.h +++ b/vowpalwabbit/searn_sequencetask.h @@ -29,6 +29,13 @@ namespace SequenceSpanTask { extern Searn::searn_task task; } +namespace SequenceDoubleTask { + void initialize(Searn::searn&, size_t&, po::variables_map&); + void finish(Searn::searn&); + void structured_predict(Searn::searn&, vector<example*>); + extern Searn::searn_task task; +} + namespace SequenceTask_DemoLDF { void initialize(Searn::searn&, size_t&, po::variables_map&); void finish(Searn::searn&); |