UEmbed: Unified Sparse and Dense Multimodal Embeddings
- 类型:arxiv
- 标识:2608.02583
- 链接:http://arxiv.org/abs/2608.02583v1
- 主分类:rag
- 形态:method
- 被引:0
- 被引来源:Semantic Scholar + OpenAlex
- S2被引:0
- OpenAlex被引:0
- 影响力被引:0
- TLDR:UEmbed (Unified Embedding), a decoder-only multimodal embedding model that produces both sparse lexical and dense representations in one causal forward pass, offers a new paradigm: it unifies dense and sparse embeddings in one model, while further extending sparse retrieval to unify text and multimodal inputs.
- OpenAlex ID:W7172392400
- OpenAlex DOI:10.48550/arxiv.2608.02583
- DOI:10.48550/arxiv.2608.02583
- DOI来源:OpenAlex
- 开放获取:green
- 开放获取链接:https://doi.org/10.48550/arxiv.2608.02583
- OpenAlex更新:2026-08-26
- 副分类:multimodal
- 待LLM分类:否
- 标题中文:UEmbed:统一的稀疏与密集多模态 Embedding
- TLDR中文:UEmbed (Unified Embedding)是一种decoder-only多模态嵌入模型,在单次因果前向中同时产出稀疏词项与稠密表示,提供新范式:在单一模型中统一稠密与稀疏嵌入,并将稀疏检索扩展以统一文本与多模态输入。
- 来源文件:
- /inbox/tom/_candidates/2026-08-04-agent-rag-longcontext-candidates.json
- /inbox/tom/_candidates/2026-08-05-agent-rag-longcontext-candidates.json
- [S2 enrich]
- [OpenAlex backfill]