Index: backend/subjects/management/README.md
===================================================================
--- backend/subjects/management/README.md	(revision dabe3ce0563bcd1057353c556ab176671974eb5e)
+++ backend/subjects/management/README.md	(revision 76c6604637c629d5ff97cbf5dfaa33c30f6432e0)
@@ -1,7 +1,8 @@
-# guide
+# Guide
 
 ## Data
 
 - `abstracts.json` - JSON containing short descriptions for each subject
+- `additional_info.json` - JSON containing tags, technologies, evaluation techniques and whether a subject is easy or not for each subject.
 - `courses.json` - array containing the names of all subjects.
 - `elective.json` - JSON containing arrays of all eligible summer and winter subjects for all programs.
@@ -12,6 +13,9 @@
 - `prerequisites.json` - array of subject prerequisites (as strings).
 - `professors.json` - array of all subjects with their respective professors and assistants.
-- `subject_details.json` - JSON containing all subjects and relevant information about them, aggregated from the other data files..
+- `subject_details.json` - JSON containing all subjects and relevant information about them, aggregated from the other data files. used for filling the db. If you want to modify some of the data before filling the database it is preferred to do so in the other files and then rerun the respective command for overwriting this file, instead of changing this file directly.
 - `subjects_by_program.json` - JSON listing all subjects and the programs for which they are mandatory.
+- `subjects_vector.json` - JSON representing the encoded vectors for all subjects, where 1 represents a value that is present.
+- `tag_graph.json` - JSON where each key is the index of a tag and each value is its respective adjacency list. Each item in the list is the index of the neighbor and the weight of that particular edge.
+- `vocabulary.json` - JSON where each key is a specific field and the value is a list of all distinct values in the db for that specific field.
 
 ## Commands
@@ -30,5 +34,8 @@
 ### Scripts
 
+- `fill_db.py` - reads data from subject details and populates the db. useful for initial set up. for overwriting the existing data in the db run the command with --reset flag.
 - `format_prereqs.py` - reads data from prerequisites.json, and writes the formatted output to `data/formatted_prereqs.json`
+- `subject_details.py` - aggregates data from multiple JSON files, and writes the combined information in `/data/subject_details.json`.
 - `subjects_by_program.py` - reads data from mandatory.json, and writes the relevant information to `data/subjects_by_program.json`.
-- `subject_details.py` - aggregates data from multiple JSON files, and writes the combined information in `/data/subject_details.json`. Modify this script to modify the initial data that is used to populate the db.
+- `subjects_vector.py` - encodes the values for each subject into vectors of 0s and 1s and writes to `data/subjects_vector.json`.
+- `tag_graph.py` - creates a directed, weighted graph useful for mapping all dependencies between tags and their respective weights. writes to `data/tag_graph.json`