Cold Start Problem 편집하기 (부분)

==Challenges of the Cold Start Problem==
The cold start problem presents unique challenges that can impact the effectiveness of recommendation systems:
*'''Limited Initial Personalization''': New users and items may receive generic recommendations that lack personal relevance.
*'''Bias Toward Popular Items''': Recommender systems may over-rely on popular items for new users, leading to a lack of diversity.
*'''Data Collection Requirements''': Collecting enough data to overcome the cold start problem can require additional user interaction or input, which may not always be feasible.