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Information Retrieval
๐ Information Retrieval
search ranking, BM25, dense retrieval, semantic search
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308
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Weaviate vs.
OpenSearch
vs. pgvector
ย
๐๏ธ
RAG Systems
digitalocean.com
ยท
6d
6 days ago
Actions for Weaviate vs. OpenSearch vs. pgvector
HNSW
vs LSH: How
Elasticsearch
hits 0.99 recall@10 at 15,000 QPS โ and what it costs
ย
๐
Vector Indexing
ย
Content type:
Blog
elastic.co
ยท
1d
1 day ago
Actions for HNSW vs LSH: How Elasticsearch hits 0.99 recall@10 at 15,000 QPS โ and what it costs
Explore
OpenSearch
3.7
ย
๐ฏ
Retrieval Systems
ย
Content type:
Blog
opensearch.org
ยท
11h
11 hours ago
Actions for Explore OpenSearch 3.7
STORM: Stepwise Token Optimization with Reward-Guided Beam
Search
ย
๐
Retrieval Evaluation
ย
Content type:
Academic
arxiv.org
ยท
5h
5 hours ago
Actions for STORM: Stepwise Token Optimization with Reward-Guided Beam Search
Managing
Elasticsearch
Reindex at Scale: Performance, Reliability, and Observability
ย
๐ฏ
Retrieval Systems
ย
Content type:
Blog
blog.palantir.com
ยท
1d
1 day ago
Actions for Managing Elasticsearch Reindex at Scale: Performance, Reliability, and Observability
hashwnath/KMCP:
Open-source
MCP server for your docs. Zero LLM at
query
time. docker compose up and go.
ย
๐ฏ
Retrieval Systems
ย
Content type:
Code
github.com
ยท
9h
9 hours ago
ยท
Hacker News
Actions for hashwnath/KMCP: Open-source MCP server for your docs. Zero LLM at query time. docker compose up and go.
Understanding
HNSW
: The Engine Behind Fast
Vector
Search
ย
๐
Vector Indexing
chimchim89.github.io
ยท
3d
3 days ago
Actions for Understanding HNSW: The Engine Behind Fast Vector Search
On Arithmetic Private
Information
Retrieval
: Why Code-Based PIR (Usually) Fails
ย
๐
Retrieval Evaluation
eprint.iacr.org
ยท
3h
3 hours ago
Actions for On Arithmetic Private Information Retrieval: Why Code-Based PIR (Usually) Fails
HNSW-MS
: Hierarchical Graph
Indexing
Enables Accurate Real-Time Mass Spectral Similarity
Search
at Repository Scale
ย
๐
Vector DBs
ย
Content type:
Academic
biorxiv.org
ยท
1d
1 day ago
Actions for HNSW-MS: Hierarchical Graph Indexing Enables Accurate Real-Time Mass Spectral Similarity Search at Repository Scale
Amazon
OpenSearch
Service: Mechanisms to secure your domain
ย
๐ก๏ธ
Content Moderation
ย
Content type:
Blog
aws.amazon.com
ยท
6d
6 days ago
Actions for Amazon OpenSearch Service: Mechanisms to secure your domain
I built a free extension that adds shared folders +
search
across ChatGPT, Claude and Gemini
ย
๐
Semantic Search
foldery.app
ยท
1d
1 day ago
ยท
r/chrome_extensions
Actions for I built a free extension that adds shared folders + search across ChatGPT, Claude and Gemini
An ode to self-optimizing
query
plans
ย
๐
Vector Indexing
jpountz.github.io
ยท
6d
6 days ago
ยท
Lobsters
Actions for An ode to self-optimizing query plans
New comment by yorktanaka2024 in "Ask
HN
: Who wants to be hired? (June 2026)"
ย
๐
RAG
ย
Content type:
Discussion
news.ycombinator.com
ยท
16h
16 hours ago
ยท
Hacker News
Actions for New comment by yorktanaka2024 in "Ask HN: Who wants to be hired? (June 2026)"
Yay 12.6 AUR Helper Lands After Six Months with Smarter
Search
ย
๐
Retrieval Evaluation
linuxiac.com
ยท
2d
2 days ago
Actions for Yay 12.6 AUR Helper Lands After Six Months with Smarter Search
Quiz: Embeddings and
Vector
Databases With ChromaDB
ย
๐๏ธ
RAG Systems
realpython.com
ยท
21h
21 hours ago
Actions for Quiz: Embeddings and Vector Databases With ChromaDB
Agentic
Search
Models with
OpenSearch
and
Elasticsearch
ย
๐ฏ
Retrieval Systems
ย
Content type:
Blog
bonsai.io
ยท
5d
5 days ago
ยท
Hacker News
Actions for Agentic Search Models with OpenSearch and Elasticsearch
New comment by curiouser12 in "Ask
HN
: Who wants to be hired? (June 2026)"
ย
๐ฌ
Prompt Engineering
drive.google.com
ยท
1d
1 day ago
ยท
Hacker News
Actions for New comment by curiouser12 in "Ask HN: Who wants to be hired? (June 2026)"
Elastic
brings AI-driven incident investigation to Kubernetes and observability tools
ย
๐ค
AI Agents
helpnetsecurity.com
ยท
19h
19 hours ago
Actions for Elastic brings AI-driven incident investigation to Kubernetes and observability tools
Best practices for building a modern app with
vector
search
ย
๐๏ธ
RAG Systems
ย
Content type:
Blog
elastic.co
ยท
1d
1 day ago
Actions for Best practices for building a modern app with vector search
How Document-Level Security Works in
OpenSearch
(And Why It Matters in Enterprise Systems)
ย
๐ก๏ธ
Content Moderation
ย
Content type:
Blog
medium.com
ยท
4d
4 days ago
Actions for How Document-Level Security Works in OpenSearch (And Why It Matters in Enterprise Systems)
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