Update README.md

README.md

@@ -38,9 +38,9 @@ English (en).
 
 ## Dataset Structure
 
-### PMC-Paitents_full.json
+### PMC-Paitents.csv
 
-This file contains all information about patients summaries in PMC-Patients, which is a list of dict with keys:
+This file contains all information about patients summaries in PMC-Patients, with the following columns:
 
 - `patient_id`: string. A continuous id of patients, starting from 0.
 - `patient_uid`: string. Unique ID for each patient, with format PMID-x, where PMID is the PubMed Identifier of the source article of the patient and x denotes index of the patient in source article.
@@ -50,8 +50,8 @@ This file contains all information about patients summaries in PMC-Patients, whi
 - `patient`: string. Patient summary.
 - `age`: list of tuples. Each entry is in format `(value, unit)` where value is a float number and unit is in 'year', 'month', 'week', 'day' and 'hour' indicating age unit. For example, `[[1.0, 'year'], [2.0, 'month']]` indicating the patient is a one-year- and two-month-old infant.
 - `gender`: 'M' or 'F'. Male or Female.
-- `similar_patients`: list of string. `patient_uid` of the similar patients.
-- `relevant_articles`: list of string. `PMID` of the relevant articles.
+- `relevant_articles`: dict. The key is PMID of the relevant articles and the corresponding value is its relevance score (2 or 1 as defined in the ``Methods'' section).
+- `similar_patients`: dict. The key is patient_uid of the similar patients and the corresponding value is its similarity score (2 or 1 as defined in the ``Methods'' section).
 
 ## Dataset Creation
 
@@ -60,6 +60,7 @@ If you are interested in the collection of PMC-Patients and reproducing our base
 ### Citation Information
 
 If you find PMC-Patients helpful in your research, please cite our work by:
+
 ```
 @misc{zhao2023pmcpatients,
       title={PMC-Patients: A Large-scale Dataset of Patient Summaries and Relations for Benchmarking Retrieval-based Clinical Decision Support Systems},