Unverified90% confidenceFactTime unknown
ElasticSearch基于Apache Lucene构建,诞生于2010年
1
Sources
90%
Confidence
Long-term
Relevance
6/1/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedElastic changed Elasticsearch from Apache 2.0 to SSPL in 2021, whereupon AWS forked the project and named it OpenSearch.63% similarUnverifiedElasticsearch从Apache 2.0转向SSPL,HashiCorp从MPL 2.0转向BSL62% similarUnverifiedLucene 从 4.0 版本开始引入基于 Levenshtein 自动机的模糊查询实现,并预先为编辑距离 1 和 2 生成参数化的 DFA 状态转移表(由 Moman 工具自动生成 Java 代码)56% similarUnverified混元HY3正式版以Apache 2.0协议开源51% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/34321API
curl https://kongchang.com/api/v1/knowledge/claims/34321MCP
get_claim(id=34321)