import crossval_score # 调objective best_obj = dict() for obj in objective: model = LGBMRegressor(objective=obj) """预测并计算roc的相关指标""" score = cross_val_score(model, X_train, y_train, cv=5, scoring='roc_auc').mean() best_obj[obj] = score # num_leaves best_leaves = d...
I2C_MASTER_STOP (cmd); esp_err_t ret = i2c_master_cmd_begin (I2C_master_NUM、cmd、1000 / portTIcK_rate_ms); 如果(ret!= ESP_OK) { esp_loge (tag、"read_i2c_master_cmd_begin 失败"); 回程; } I2C_cmd_link_delete (cmd); 回程; } /** *@简短通过 I2C 写入寄存器 *@par...
OPT3101 IR驱动电流为0(TX0引脚) Other Parts Discussed in Thread:OPT3101 你好,我在自行购置了OPT3101芯片并参考《具有抗日光功能的宽范围(120° FOV,1.6 米)接近传感参考设计》①后,自行绘制了PCB板并完成焊接工作之后,使用树莓派作为I2C的主机,OPT3101作为从机接受配置。采用树莓派的3.3V电源作为OPT3101芯片的...
(std::unique_ptr & - arm_gemm::GemmConfig cfg; - cfg.weight_format = assembly_utils::map_to_arm_gemm_weight_format(info.weight_format); - arm_gemm::GemmArgs args(&ci, p.M, p.N, p.K, p.sections, p.batches, p.multis, p.indirect, activation, num_threads, -- info...
MEMP_NUM_ARP_QUEUE --- arp队列数 MEMP_NUM_IGMP_GROUP --- 组播网络接口数 MEMP_NUM_SYS_TIMEOUT --- 系统超时设置 MEMP_NUM_NETBUF --- netbuf结构数 MEMP_NUM_NETCONN --- netconn结构数 MEMP_NUM_TCPIP_MSG_API --- tcpip消息数
sys_bkgd_migration_retry_num sys_bkgd_net_percentage switchover_process_thread_count syslog_io_bandwidth_limit sys_bkgd_io_high_percentage sys_bkgd_io_low_percentage syslog_level sys_cpu_limit_trigger system_memory system_trace_level tableapi_transport_compress_func tablet_size tcp_keepcnt system_...
Thanks for posting this reply. +1 A slight improvement is that for variables d and e with consecutive integer domains, you can avoid num d, num e, con_d, and con_e by using integer variables: var var_d >= 1 <= 10 integer; var var_e >= 1 <= 47 integer; 2 Likes Reply harm...
> OMP_NUM_THREADS=4 time ./a.out 4000 Running with array sizes 4000 by 4000 dtime: 0.230 real time: 0.059 init dtime: 6.300 real time: 1.574 ijk dtime: 5.300 real time: 1.329 ikj dtime: 5.380 real time: 1.346 jik dtime: 5.390 real time: 1.348 jki dtime: 5.420 real time...
from sklearn.metrics import mean_squared_error def lightgbm_factory(argsDict): argsDict = argsDict_tranform(argsDict) params = {'nthread': -1, # 进程数 'max_depth': argsDict['max_depth'], # 最大深度 'num_trees': argsDict['num_trees'], # 树的数量 'eta': argsDict['learning_rat...
XGBRegressor( max_depth=int(params['max_depth'])+5, learning_rate=params['learning_rate'], silent=1, objective='reg:linear', eval_metric='rmse', seed=619, nthread=-1, ) res = xgb.cv(model.get_params(), dtrain, num_boost_round=10, nfold=5, callbacks=[xgb.callback.print_...