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×	A Novel Efficient Remote Data Possession Checking Protocol in Cloud Storage	599	A Novel Efficient Remote Data Possession Checking Protocol in Cloud Storage quantity	599
×	Serendipitous Recommendation in E-Commerce Using Innovator-Based Collaborative Filtering	599	Serendipitous Recommendation in E-Commerce Using Innovator-Based Collaborative Filtering quantity	599
×	Question Quality Analysis and Prediction in Community Question Answering Services with Coupled Mutual Reinforcement	599	Question Quality Analysis and Prediction in Community Question Answering Services with Coupled Mutual Reinforcement quantity	599
×	College Feedback System	599	College Feedback System quantity	599
×	Shoulder Surfing Security	599	Shoulder Surfing Security quantity	599
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