exploratory data analysis

bot_activity_analysis/bot_activity_exploration.R

@@ -28,10 +28,97 @@ rm(yearly_df)
 rm(single_df)
 #making sure data columns are of the right type
 combined_df <- combined_df |> 
+  filter(date >= as.Date("2010-01-01")) |> # pre-2010 data is incomplete
   mutate( 
     wiki_db = as.factor(wiki_db),
-    date = as.Date(date),
+    date = as.Date(date, format = "%Y-%m-%d"),
     event_entity = as.factor(event_entity),
     event_action = as.factor(event_action),
     count = as.numeric(count)
   )
+combined_df <- combined_df[order(combined_df$date),]
+# autoregression; 1-26-2025: doesn't seem to be that much autocorrelation
+acf(combined_df$count)
+#multicolinearity
+
+#icc
+library(lme4)
+library(performance)
+
+null_model <- lmer(count ~ (1|wiki_db), data = combined_df)
+summary(null_model)
+icc(null_model) # low ICC: 0.044
+
+#naive_model <- lmer(count ~ date + (1|wiki_db), data = combined_df)
+#summary(naive_model)
+#icc(naive_model)# low ICC: 0.044
+
+#variance-to-mean
+count_var <- var(combined_df$count) #164655364.926
+count_mean <- mean(combined_df$count) #628.119
+count_var_to_mean <- count_var / count_mean #2262140.471
+
+# the mean count values for each day
+summary_df <- combined_df |>
+  group_by(date) |>
+  summarize(
+    mean_count = mean(count),
+    median_count = median(count)
+  )
+#plotting it
+p1 <- ggplot(summary_df, aes(x = date, y = median_count)) +
+  geom_line(color = "blue") +     # Line plot
+  geom_point(color = "red") +     # Points on the line
+  geom_vline(xintercept = as.Date("2013-07-01"), linetype = "dashed", color = "black") +
+  labs(title = "Median Bot Actions",
+       x = "Date",
+       y = "Median Count") +
+  theme_minimal()    
+p1
+p1_5 <- ggplot(summary_df, aes(x = date)) +
+  geom_smooth(aes(y = median_count), method = "loess", color = "red", fill = "red", alpha = 0.2, se = TRUE) +
+  #geom_point(color = "red") +     # Points on the line
+  labs(title = "Median Bot Actions",
+       x = "Date",
+       y = "Median Count") +
+  theme_minimal()    
+p1_5
+
+#plotting mean count values
+p2 <- ggplot(summary_df, aes(x = date)) +
+  geom_smooth(aes(y = mean_count), method = "loess", color = "blue", fill = "blue", alpha = 0.2, se = TRUE) +
+  labs(title = "Mean Bot Actions",
+       x = "Date",
+       y = "Mean Count") +
+  theme_minimal()    
+p2
+
+
+large_wikis <- c("wikidatawiki", "commonswiki", "enwiki")
+medium_wikis <- c("dewiki", "frwiki", "eswiki", "itwiki", "ruwiki", "jawiki", "viwiki", "zhwiki", 
+                  "ptwiki", "enwiktionary", "plwiki", "nlwiki", "svwiki", "metawiki", "arwiki", 
+                  "shwiki", "cebwiki", "mgwiktionary", "fawiki", "frwiktionary", "ukwiki", 
+                  "hewiki", "kowiki", "srwiki", "trwiki", "loginwiki", "huwiki", "cawiki", 
+                  "nowiki", "mediawikiwiki", "fiwiki", "cswiki", "idwiki", "rowiki", "enwikisource", 
+                  "frwikisource", "ruwiktionary", "dawiki", "bgwiki", "incubatorwiki", 
+                  "enwikinews", "specieswiki", "thwiki"
+)
+small_wiki_summary_df <- combined_df |>
+  filter(!wiki_db %in% large_wikis)|>
+  filter(!wiki_db %in% medium_wikis)|>
+  group_by(date) |>
+  summarize(
+    mean_count = mean(count),
+    median_count = median(count)
+  )
+ps2 <- ggplot(small_wiki_summary_df, aes(x = date)) +
+  geom_smooth(aes(y = mean_count), method = "loess", color = "blue", fill = "blue", alpha = 0.2, se = TRUE) +
+  geom_vline(xintercept = as.Date("2016-03-01"), linetype = "dashed", color = "black") +
+  labs(title = "Mean Bot Actions (small, single file wikis)",
+       x = "Date",
+       y = "Mean Count") +
+  theme_minimal()    
+ps2
+
+
+

rstudio-server.job

@@ -3,10 +3,10 @@
 #SBATCH --job-name=mgaughan-rstudio-server
 #SBATCH --partition=cpu-g2-mem2x
 
-#SBATCH --time=02:00:00
+#SBATCH --time=03:00:00
 #SBATCH --nodes=1
 #SBATCH --ntasks=4
-#SBATCH --mem=20G
+#SBATCH --mem=32G
 
 #SBATCH --signal=USR2
 #SBATCH --output=%x_%j.out