movielens影评数据相关的属性数据说明

Posted 2022-11-11 chenglansky

翻译自http://recsys.deib.polimi.it/mise-en-scene-visual/

• LLVisualFeatures13K_QuantileLog.csv

More details about the contents and use of these files are as follows. The description of each column and each low-level visual feature is provided in the table below:

Table 1: Description of columns

Column #	Column Name	Description
1	ML_ID	MovieLens movie ID
2	f1	Average shot length
3	f2	Mean of color variance across the key Frames
4	f3	Standard deviation of color variance across the key Frames
5	f4	Mean of motion average across all the frames
6	f5	Mean of motion standard deviation across all the frames
7	f6	Mean of lighting key across the key frames
8	f7	Number of shots

 

 

 

平均镜头长度

关键帧间颜色差异的平均值

 

关键帧间颜色方差的标准偏差

所有帧的平均运动均值

 

 

key light指的是主光（摄影知识）

拍摄的张数

 

 

 

电影推荐加入视觉元素特征，相关论文如下；

Yashar  Deldjoo,  Mehdi  Elahi,  Paolo  Cremonesi, Farshad Bakhshandegan Moghaddam, and Andrea Luigi Edoardo Caielli,  “How to Combine Visual Features with Tags to Improve the Movie  Recommendation  Accuracy”,  Springer  –  Proceedings  of  the  17h  International  conference  on Electronic Commerce and Web Technologies (Ec-Web 2016), Porto, Portugal, September 5-8, 2016

Yashar Deldjoo, Mehdi Elahi, Paolo Cremonesi “Using Visual Features and Latent Factors for Movie Recommendation”, ACM RecSys Workshop on New Trends in Content-based Recommender Systems (CBRecSys), ACM RecSys 2016, Massachusetts Institute of Technology (MIT), September 15-19, 2016