分类给定的一组论文标题，将它们分成人文、社会科学、自然科学和技术类别。
- "The impact of globalization on cultural identity"
- "A study of community building through social media platforms"
- "A comparative study of the mating behavior of different bird species"
- "An analysis of machine learning algorithms for image recognition"
人文： "The impact of globalization on cultural identity" 

社会科学： "A study of community building through social media platforms" 

自然科学： "A comparative study of the mating behavior of different bird species" 

技术： "An analysis of machine learning algorithms for image recognition"