wenqifan03 · chaitanyakasaraneni · Oct 27, 2020 · Oct 29, 2020 · Oct 29, 2020 · Nov 21, 2020
diff --git a/data/CiaoDVD/.DS_Store b/data/CiaoDVD/.DS_Store
diff --git a/data/CiaoDVD/ratings_data.txt b/data/CiaoDVD/ratings_data.txt
diff --git a/data/CiaoDVD/readme.txt b/data/CiaoDVD/readme.txt
@@ -0,0 +1,120 @@
+Data Collection Duration: 2013-11 --- 2013-12
+Author: Guibing Guo
+
+========================================= Collected Data Formats ==================================
+Dataset Name: CiaoDVDs
+
+1. Ciao movie ratings format:  
+    1) File: movie-ratings.txt (size: 72,665 --> 72.7K)
+    2) Columns: userID, movieID, genreID, reviewID, movieRating, date
+
+2. Ciao review ratings format: 
+    1) File: review-ratings.txt (size: 1,625,480 --> 1.6M)
+    2) Columns: userID, reviewID, reviewRating
+    3) Note: There are users who do not provide movie ratings but provide review ratings.
+
+3. Ciao user trusts fromat:
+    1) File: trusts.txt (size: 40,133 --> 40K)
+    2) Columns: trustorID, trusteeID, trustValue
+    3) Note: There are users who may not provide neither movie rating nor review ratings. 
+
+4. We will use/release the dataset with anonymous ids. 
+
+5. Reference: 
+
+    @INPROCEEDINGS{guo2014etaf,
+      author = {Guo, G. and Zhang, J. and Thalmann, D. and Yorke-Smith, N.},
+      title = {ETAF: An Extended Trust Antecedents Framework for Trust Prediction},
+      booktitle = {Proceedings of the 2014 International Conference on Advances in Social Networks Analysis and Mining (ASONAM)},
+      year = {2014}
+    } 
+
+========================================= Data Sources ================================================
+Ciao category: DVDs (http://dvd.ciao.co.uk/) including 17 genres:
+    1) Action & Adventure: http://dvd.ciao.co.uk/Action_Adventure_5291510_2
+    2) Comedy: http://dvd.ciao.co.uk/Comedy_5291530_2
+    3) Family: http://dvd.ciao.co.uk/Family_5291512_2
+    4) Drama: http://dvd.ciao.co.uk/Drama_5291532_2
+    5) Horror: http://dvd.ciao.co.uk/Horror_5291535_2
+    6) Science Fiction & Fantasy: http://dvd.ciao.co.uk/Science_Fiction_Fantasy_5291533_2
+    7) Thriller & Mystery: http://dvd.ciao.co.uk/Thriller_Mystery_5291538_2
+    8) Martial Arts: http://dvd.ciao.co.uk/Martial_Arts_5291536_2
+    9) Musicals & Music Films: http://dvd.ciao.co.uk/Musicals_Music_Films_5291537_2
+    10) War: http://dvd.ciao.co.uk/War_5291540_2
+    11) Westerns: http://dvd.ciao.co.uk/Westerns_5291541_2
+    12) Documentaries & Biographies: http://dvd.ciao.co.uk/Documentaries_Biographies_5291531_2
+    13) Special Interest: http://dvd.ciao.co.uk/Special_Interest_5291534_2
+    14) Sports: http://dvd.ciao.co.uk/Sports_5291539_2
+    15) World Cinema: http://dvd.ciao.co.uk/World_Cinema_5302314_2
+    16) TV Series: http://dvd.ciao.co.uk/TV_Series_5302317_2
+    17) Anime: http://dvd.ciao.co.uk/Anime_5303111_2
+
+========================================= Product Information ========================================
+1. DVD description
+2. Product details 
+    1) Actors
+    2) Directors
+    3) Genre
+    4) Classification
+    5) Product Year
+    6) Colour
+    7) Running Time
+    8) Franchise Name
+    9) Video Category
+    10) Country of Origin
+    11) Plot
+    12) Main Language
+3. Release Details
+    1) DVD Region
+    2) Studios
+    3) Release date
+4. Ciao
+    1) Listed on Ciao since (creation time)
+
+Note: We throw aways products without any user reviews. 
+
+========================================= Review Information ========================================
+Writing on Ciao pays:
+    1) Your experience helps others to make the right choices
+    2) Knowledge is cash: earn	 up to ��3 for each review
+    3) Receive feedback and recognition for your contributions
+
+For each specific review: 
+
+1. Overall rating
+2. Detailed rating: 
+    1) Story
+    2) Characters/performances
+    3) Special Effects
+    4) How does it compare to similar audio books/films?
+    5) Did you enjoy it?
+3. Features
+    1) Advantages
+    2) Disadvantages
+4. Reviwe Text Content
+5. Review Author (user)
+6. Review Helpfulness given by other users (see below)
+
+---------------------------------------- Review Helpfulness Ratings --------------------------------
+Rating - Meaning:
+    0. Off topic
+    1. Not Helpful
+    2. Somewhat Helpful (less helpful)
+    3. Helpful
+    4. Very Helpful
+    5. Exceptional
+
+Helpfulness Ratings
+    1) Rater (user)
+    2) Helpfulness Rating
+    3) Timestamp?
+
+========================================= User Information ========================================
+1. User Profile:
+    1) Name
+    2) Member since
+    3) Ciao id
+
+2. Trust Circle: Buddies
+    1) Members who trust the user (LinksFrom.txt)
+    2) Members who the user trusts (LinksTo.txt)