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#include <iostream> | |
#include <string> | |
#include <fstream> | |
#include "../third_party/cmdline/cmdline.h" | |
#include "../common/exception.hpp" | |
#include "../storage/local_storage.hpp" | |
using std::vector; | |
using std::pair; | |
using jubatus::storage::local_storage; | |
using jubatus::storage::id_features3_t; | |
using jubatus::storage::id_feature_val3_t; | |
class mylocal_storage : public local_storage { | |
public: | |
id_features3_t& get_tbl() { | |
return tbl_; | |
} | |
jubatus::key_manager& get_class2id() { | |
return class2id_; | |
} | |
}; | |
int main(int argc, char* argv[]){ | |
cmdline::parser a; | |
a.add<std::string>("input", 'i', "model", true); | |
a.add<std::string>("label", 'l', "class", true); | |
a.parse_check(argc, argv); | |
std::ifstream ifs(a.get<std::string>("input").c_str()); | |
if(ifs.fail()) throw std::runtime_error("Cannot open file : " + a.get<std::string>("input")); | |
mylocal_storage storage; | |
storage.load(ifs); | |
ifs.close(); | |
vector<pair<double, std::string> > weights; | |
uint64_t label = storage.get_class2id().get_id(a.get<std::string>("label")); | |
id_features3_t& tbl = storage.get_tbl(); | |
for(id_features3_t::const_iterator cit = tbl.begin(); cit != tbl.end(); ++cit){ | |
const id_feature_val3_t& m = cit->second; | |
for (id_feature_val3_t::const_iterator it = m.begin(); it != m.end(); ++it) { | |
if(label == it->first){ | |
weights.push_back(std::make_pair(it->second.v1, cit->first)); | |
break; | |
} | |
} | |
} | |
std::partial_sort(weights.begin(), weights.begin() + 10, weights.end(), std::greater<pair<double, std::string> >()); | |
for(vector<pair<double, std::string> >::const_iterator it=weights.begin(); | |
it != weights.begin()+10; ++it){ | |
std::cerr << it->first << "\t" << it->second << std::endl; | |
} | |
} |
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