{
  "name": "blogcatalog",
  "sources": [
    {
      "url": "https://raw.githubusercontent.com/phanein/deepwalk/master/example_graphs/blogcatalog.mat",
      "final_url": "https://raw.githubusercontent.com/phanein/deepwalk/master/example_graphs/blogcatalog.mat",
      "filename": "blogcatalog.mat",
      "bytes": 1255783,
      "sha256": "d4f4fb89ce1ccd4b7e2a183386c000773cc9362cc61f1be5b246a6d9c259da8f",
      "downloaded_at": "2026-07-23T02:14:58+00:00"
    }
  ],
  "title": "BlogCatalog (single-membership subset)",
  "band": "medium",
  "label_type": "semantic",
  "task": "Blogger interest-group classification",
  "license": "deepwalk repo GPL-3.0; data from ASU social computing repository",
  "citation": "Tang, Liu. Relational Learning via Latent Social Dimensions. KDD 2009.",
  "links": [
    "https://github.com/phanein/deepwalk"
  ],
  "conversion": {
    "script": "convert_blogcatalog.py",
    "label_column": "group",
    "labeling_rule": {
      "method": "single-membership reduction (option A)",
      "kept_nodes": 7460,
      "dropped_multi_membership_nodes": 2852,
      "classes_present": 38
    },
    "notes": "Multi-label source (39 overlapping groups). Kept only bloggers with exactly one group membership (7,460 of 10,312; 72.3%) and the induced subgraph on them; multi-member bloggers and their edges are excluded rather than force-assigned a primary group. Original blogger indices in id_mapping.csv.",
    "parquet": true
  },
  "graphs": {
    "default": {
      "nodes": 7460,
      "edges": 131034,
      "label_column": "group",
      "classes": 38,
      "class_counts": {
        "7": 970,
        "4": 597,
        "23": 514,
        "5": 504,
        "1": 481,
        "18": 432,
        "2": 352,
        "6": 347,
        "15": 234,
        "10": 231,
        "9": 221,
        "22": 212,
        "8": 209,
        "19": 184,
        "20": 182,
        "31": 179,
        "17": 177,
        "25": 173,
        "29": 173,
        "13": 165,
        "21": 126,
        "3": 116,
        "28": 91,
        "24": 87,
        "35": 66,
        "0": 60,
        "26": 58,
        "27": 48,
        "32": 44,
        "30": 35,
        "36": 34,
        "14": 32,
        "12": 30,
        "34": 29,
        "33": 26,
        "11": 21,
        "37": 17,
        "38": 3
      },
      "isolated_nodes": 170,
      "feature_columns": 0
    }
  }
}