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Unverified50% confidenceFactExact time

Karma是Reddit的核心声誉系统，分为帖子karma和评论karma两种，通过upvote增加、downvote减少

1

Sources

50%

Confidence

Long-term

Relevance

8/22/2026

First Seen

Sources

Scaloom：AI驱动的Reddit营销平台，抢占搜索与GEO双重红利

Related Entities

Redditcompany Karmaconcept

Related Claims

UnverifiedHacker News 采用基于 karma（声望值）的投票系统，用户需积累足够社区贡献才能获得降权和标记权限65% similar UnverifiedReddit使用karma积分作为社交认可的衡量方式63% similar UnverifiedReddit使用对数衰减算法计算karma，前几十个upvote对karma的贡献远大于后续的数千个60% similar UnverifiedReddit采用投票机制（upvote/downvote），会在讨论早期放大某种主导情绪57% similar UnverifiedReddit的社区互动模式建立在karma积分和子版块（subreddit）文化之上，其热度排序综合考虑投票数、评论密度和时间衰减因子55% similar

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