Ross ROSS = Recommend OSS · open-source software intelligence for agents

Angel-ML/angel

A Flexible and Powerful Parameter Server for large-scale machine learning observed · 2026-08-28

github.com/Angel-ML/angel · Java · NOASSERTION (other) observed · 2026-08-28

Health v2 · maintenance only

69/100

  • Activity 94
  • Release rhythm 18
  • Longevity 100

Flags: no_license

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-02. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 3417
  • days_rel: 338
  • days_push: 38
  • n_releases_24m: 1

Full methodology

Adoption not part of the score

6787 stars · 1589 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

Angel is a high-performance distributed parameter server for large-scale machine learning and graph computing, developed by Tencent and Peking University. It partitions model parameters across parameter-server nodes and integrates with Spark via Spark on Angel, running on Yarn clusters.

Use cases

  • train large-scale machine learning models on a Spark cluster
  • run distributed parameter server for high-dimensional models
  • perform online learning with streaming data on Spark
  • run graph computing algorithms at scale
  • accelerate Spark ML workloads with PS Service
  • train models on Yarn with fault-tolerant parameter synchronization

When to choose

  • you need a parameter server for very high-dimensional models on Hadoop/Yarn
  • you want to boost Spark MLlib with distributed model storage and updates
  • you run large-scale graph algorithms alongside machine learning pipelines
  • you need a battle-tested system tuned for industrial big data workloads

When to avoid

  • you need deep learning training on GPUs rather than CPU-based parameter server workloads
  • your project uses Python-native ecosystems like PyTorch or TensorFlow distributed training
  • you want a lightweight single-node ML library
  • you cannot deploy on Yarn or a JVM-based cluster environment

Facets

library · maturity maintenance

machine-learning llm-training streaming machine-learning big-data microservices graph-processing jvm parameter-server spark-on-angel yarn high-dimensional-models online-learning graph-computing tencent linux docker

1 source

Member repositories

RepositoryRoleHealth v2
Angel-ML/angelmain69

For agents

markdown · JSON · MCP: product_card(name="Angel-ML/angel")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem