diff --git a/src/commands/b_main.cpp b/src/commands/b_main.cpp
index 6288ebc..087854f 100644
--- a/src/commands/b_main.cpp
+++ b/src/commands/b_main.cpp
@@ -48,6 +48,7 @@ void manageArguments(argparse::ArgumentParser& program)
     program.add_argument("--title").default_value("").help("Experiment title");
     program.add_argument("--discretize").help("Discretize input dataset").default_value((bool)stoi(env.get("discretize"))).implicit_value(true);
     program.add_argument("--discretize-algo").help("Discretize input dataset").default_value(env.get("discretize_algo"));
+    program.add_argument("--smooth-strat").help("Discretize input dataset").default_value(env.get("smooth_strat"));
     program.add_argument("--generate-fold-files").help("generate fold information in datasets_experiment folder").default_value(false).implicit_value(true);
     program.add_argument("--no-train-score").help("Don't compute train score").default_value(false).implicit_value(true);
     program.add_argument("--quiet").help("Don't display detailed progress").default_value(false).implicit_value(true);
@@ -75,7 +76,7 @@ int main(int argc, char** argv)
 {
     argparse::ArgumentParser program("b_main", { platform_project_version.begin(), platform_project_version.end() });
     manageArguments(program);
-    std::string file_name, model_name, title, hyperparameters_file, datasets_file, discretize_algo;
+    std::string file_name, model_name, title, hyperparameters_file, datasets_file, discretize_algo, smooth_strat;
     json hyperparameters_json;
     bool discretize_dataset, stratified, saveResults, quiet, no_train_score, generate_fold_files;
     std::vector<int> seeds;
@@ -90,6 +91,7 @@ int main(int argc, char** argv)
         model_name = program.get<std::string>("model");
         discretize_dataset = program.get<bool>("discretize");
         discretize_algo = program.get<std::string>("discretize-algo");
+        smooth_strat = program.get<std::string>("smooth-strat");
         stratified = program.get<bool>("stratified");
         quiet = program.get<bool>("quiet");
         n_folds = program.get<int>("folds");
@@ -180,7 +182,7 @@ int main(int argc, char** argv)
     auto env = platform::DotEnv();
     auto experiment = platform::Experiment();
     experiment.setTitle(title).setLanguage("c++").setLanguageVersion("gcc 14.1.1");
-    experiment.setDiscretizationAlgorithm(discretize_algo);
+    experiment.setDiscretizationAlgorithm(discretize_algo).setSmoothSrategy(smooth_strat);
     experiment.setDiscretized(discretize_dataset).setModel(model_name).setPlatform(env.get("platform"));
     experiment.setStratified(stratified).setNFolds(n_folds).setScoreName("accuracy");
     experiment.setHyperparameters(test_hyperparams);
diff --git a/src/common/DotEnv.h b/src/common/DotEnv.h
index a50ad5e..4fea7bf 100644
--- a/src/common/DotEnv.h
+++ b/src/common/DotEnv.h
@@ -30,7 +30,8 @@ namespace platform {
                 {"margin", {"0.1", "0.2", "0.3"}},
                 {"n_folds", {"5", "10"}},
                 {"discretize_algo", {"mdlp", "bin3u", "bin3q", "bin4u", "bin4q"}},
-                {"platform", {"any"}},
+                {"smooth_strat", {"OLD_LAPLACE", "LAPLACE", "CESTNIK"}},
+                { "platform", {"any"} },
                 {"model", {"any"}},
                 {"seeds", {"any"}},
                 {"nodes", {"any"}},
diff --git a/src/main/Experiment.cpp b/src/main/Experiment.cpp
index 64affe1..3866c97 100644
--- a/src/main/Experiment.cpp
+++ b/src/main/Experiment.cpp
@@ -194,6 +194,7 @@ namespace platform {
                 //
                 // Train model
                 //
+                clf->setSmoothing(smooth_type);
                 clf->fit(X_train, y_train, features, className, states);
                 if (!quiet)
                     showProgress(nfold + 1, getColor(clf->getStatus()), "b");
diff --git a/src/main/Experiment.h b/src/main/Experiment.h
index ef85cc0..29d208b 100644
--- a/src/main/Experiment.h
+++ b/src/main/Experiment.h
@@ -7,6 +7,7 @@
 #include "bayesnet/BaseClassifier.h"
 #include "HyperParameters.h"
 #include "results/Result.h"
+#include "bayesnet/network/Network.h"
 
 namespace platform {
     using json = nlohmann::ordered_json;
@@ -24,6 +25,17 @@ namespace platform {
         {
             this->discretization_algo = discretization_algo; this->result.setDiscretizationAlgorithm(discretization_algo); return *this;
         }
+        Experiment& setSmoothSrategy(const std::string& smooth_strategy)
+        {
+            this->smooth_strategy = smooth_strategy; this->result.setSmoothStrategy(smooth_strategy);
+            if (smooth_strategy == "OLD_LAPLACE")
+                smooth_type = bayesnet::Smoothing_t::OLD_LAPLACE;
+            else if (smooth_strategy == "LAPLACE")
+                smooth_type = bayesnet::Smoothing_t::LAPLACE;
+            else if (smooth_strategy == "CESTNIK")
+                smooth_type = bayesnet::Smoothing_t::CESTNIK;
+            return *this;
+        }
         Experiment& setLanguageVersion(const std::string& language_version) { this->result.setLanguageVersion(language_version); return *this; }
         Experiment& setDiscretized(bool discretized) { this->discretized = discretized; result.setDiscretized(discretized); return *this; }
         Experiment& setStratified(bool stratified) { this->stratified = stratified; result.setStratified(stratified); return *this; }
@@ -43,6 +55,8 @@ namespace platform {
         std::vector<PartialResult> results;
         std::vector<int> randomSeeds;
         std::string discretization_algo;
+        std::string smooth_strategy;
+        bayesnet::Smoothing_t smooth_type = bayesnet::Smoothing_t::OLD_LAPLACE;
         HyperParameters hyperparameters;
         int nfolds{ 0 };
         int max_name{ 7 }; // max length of dataset name for formatting (default 7)
diff --git a/src/reports/ReportConsole.cpp b/src/reports/ReportConsole.cpp
index 92b670c..3c9ddbb 100644
--- a/src/reports/ReportConsole.cpp
+++ b/src/reports/ReportConsole.cpp
@@ -23,10 +23,12 @@ namespace platform {
             + " random seeds. " + data["date"].get<std::string>() + " " + data["time"].get<std::string>()
         );
         sheader << headerLine(data["title"].get<std::string>());
-        std::string algorithm = data["discretized"].get<bool>() ? " (" + data["discretization_algorithm"].get<std::string>() + ")" : "";
+        std::string discretiz_algo = data.find("discretization_algorithm") != data.end() ? data["discretization_algorithm"].get<std::string>() : "OLD_LAPLACE";
+        std::string algorithm = data["discretized"].get<bool>() ? " (" + discretiz_algo + ")" : "";
+        std::string smooth = data.find("smooth_strategy") != data.end() ? data["smooth_strategy"].get<std::string>() : "OLD_LAPLACE";
         sheader << headerLine(
             "Random seeds: " + fromVector("seeds") + " Discretized: " + (data["discretized"].get<bool>() ? "True" : "False") + algorithm
-            + " Stratified: " + (data["stratified"].get<bool>() ? "True" : "False")
+            + " Stratified: " + (data["stratified"].get<bool>() ? "True" : "False") + " Smooth Strategy: " + smooth
         );
         oss << "Execution took  " << std::setprecision(2) << std::fixed << data["duration"].get<float>()
             << " seconds,   " << data["duration"].get<float>() / 3600 << " hours, on " << data["platform"].get<std::string>();
diff --git a/src/reports/ReportExcel.cpp b/src/reports/ReportExcel.cpp
index 0a63b5a..0acd714 100644
--- a/src/reports/ReportExcel.cpp
+++ b/src/reports/ReportExcel.cpp
@@ -49,7 +49,10 @@ namespace platform {
         worksheet_merge_range(worksheet, 0, 0, 0, 12, message.c_str(), styles["headerFirst"]);
         worksheet_merge_range(worksheet, 1, 0, 1, 12, data["title"].get<std::string>().c_str(), styles["headerRest"]);
         worksheet_merge_range(worksheet, 2, 0, 3, 0, ("Score is " + data["score_name"].get<std::string>()).c_str(), styles["headerRest"]);
-        worksheet_merge_range(worksheet, 2, 1, 3, 3, "Execution time", styles["headerRest"]);
+        writeString(2, 1, "Smooth", "headerRest");
+        std::string smooth = data.find("smooth_strategy") != data.end() ? data["smooth_strategy"].get<std::string>() : "OLD_LAPLACE";
+        writeString(3, 1, smooth, "headerSmall");
+        worksheet_merge_range(worksheet, 2, 2, 3, 3, "Execution time", styles["headerRest"]);
         oss << std::setprecision(2) << std::fixed << data["duration"].get<float>() << " s";
         worksheet_merge_range(worksheet, 2, 4, 2, 5, oss.str().c_str(), styles["headerRest"]);
         oss.str("");
@@ -65,7 +68,8 @@ namespace platform {
         worksheet_merge_range(worksheet, 3, 10, 3, 11, oss.str().c_str(), styles["headerSmall"]);
         oss.str("");
         oss.clear();
-        std::string algorithm = data["discretized"].get<bool>() ? " (" + data["discretization_algorithm"].get<std::string>() + ")" : "";
+        std::string discretiz_algo = data.find("discretization_algorithm") != data.end() ? data["discretization_algorithm"].get<std::string>() : "mdlp";
+        std::string algorithm = data["discretized"].get<bool>() ? " (" + discretiz_algo + ")" : "";
         oss << "Discretized: " << (data["discretized"].get<bool>() ? "True" : "False") << algorithm;
         worksheet_write_string(worksheet, 3, 12, oss.str().c_str(), styles["headerSmall"]);
     }
diff --git a/src/results/Result.h b/src/results/Result.h
index 4a9f4f2..70d6c6b 100644
--- a/src/results/Result.h
+++ b/src/results/Result.h
@@ -32,6 +32,7 @@ namespace platform {
         json getData() const { return data; }
         // Setters
         void setTitle(const std::string& title) { data["title"] = title; };
+        void setSmoothStrategy(const std::string& smooth_strategy) { data["smooth_strategy"] = smooth_strategy; };
         void setDiscretizationAlgorithm(const std::string& discretization_algo) { data["discretization_algorithm"] = discretization_algo; };
         void setLanguage(const std::string& language) { data["language"] = language; };
         void setLanguageVersion(const std::string& language_version) { data["language_version"] = language_version; };
@@ -45,7 +46,6 @@ namespace platform {
         void setStratified(bool stratified) { data["stratified"] = stratified; };
         void setNFolds(int nfolds) { data["folds"] = nfolds; };
         void setPlatform(const std::string& platform_name) { data["platform"] = platform_name; };
-
     private:
         json data;
         bool complete;