Latest

Every published item, in order · 4 items
10月15日
ModelsBuildersSelected02:55
Qdrant TurboQuant shrinks Perplexity pplx-embed-v2-late vectors 21×

The result makes late-interaction embeddings practical for large-scale retrieval, since storage costs were the main barrier to adoption. Teams running vector search can cut memory and infrastructure spend dramatically while keeping near-baseline accuracy, provided their pipeline can retain originals for rescoring. Engineers comparing against Matryoshka-style truncation or binary quantization now have a concrete 21× datapoint.

Qdrant@qdrant_engineSource
10月8日
ModelsBuildersSelected01:22
Perplexity Open-Sources pplx-embed-v2-late Multimodal Embedding Models

The 9B-index-plus-0.6B-query split lets teams build multimodal retrieval where only the small model runs on-device, cutting serving costs for RAG pipelines. Late-interaction over PDF pages without OCR is a concrete alternative to pipeline-heavy document search stacks. Developers building search or RAG systems can pull the weights directly from Hugging Face and compare against ColBERT-style retrieval setups.

Event
Aravind Srinivas@AravSrinivas2 sourcesSource
ModelsBuildersSelected01:17
Perplexity releases pplx-embed-v2-late late-interaction embedding models

Late-interaction embeddings like these score higher on retrieval quality than single-vector models because token-level matching is preserved, at the cost of larger index size. Teams building RAG pipelines that mix text and image sources can evaluate the open weights on Hugging Face directly. Perplexity's open release contrasts with most frontier labs keeping embedding stacks proprietary.

官方账号Perplexity@perplexity_aiSource
9月17日
AITOP16:09
Anthropic拟10月在新加坡设亚太第五个办事处 开...

Anthropic拟10月在新加坡设亚太第五个办事处 开放本地招聘 数据显示,按人口比例计算,新加坡的Claude.ai使用水平在121个国家中排名第二。 我们观察到,人工智能公司Anthropic计划于10月在新加坡设立其亚太地区的第五…

AITOPRead
8月13日
8月7日
AITOP17:04
出口结构剧变:中国卖给世界的,不再是产品而是解法

中国出口"新新三样":从打火机到爬墙机器人,世界不再只是买便宜货 我们观察到一组清晰的数据信号:中国出口的"新新三样"已经从过去的服装、家具、家电,换成机器人、AI模型和创新药物。这不是产业升级的修辞游戏,而是发生在澳大利亚和巴西的实证样…

AITOPRead
8月2日