CORA

The Cora dataset consists of 2708 scientific publications classified into one of seven classes. The citation network consists of 5429 links. Each publication in the dataset is described by a 0/1-valued word vector indicating the absence/presence of the corresponding word from the dictionary. The dictionary consists of 1433 unique words.

Original source: web.archive.org

Versions

CORA (by Arnaud Barragao)

Dataset details

Associated task:

Classification

Domain:

Education

Data types:

Size:

4.5 MB

Count of tables:

Count of rows:

57,884

Count of columns:

Missing values:

Compound keys:

Loops:

Yes

Type:: Real
Instance count:: 2,708
Target table:: paper
Target column:: class_label
Target ID:: paper_id
Target timestamp:: ?

References

Algorithms

Dataset version	Algorithm	Author text	Measure	Value
CORA	ACORA	Distribution-based aggregation for relational learning with identifier attributes	AUC ROC	0.97
CORA	CBCC	Case-Based Collective Classification	Accuracy	0.754
CORA	EPRN	Relational Ensemble Classification	Accuracy	0.84
CORA	LBP	A Link-Based Method for Propositionalization	Accuracy	0.85
CORA	MLN	Investigating Markov Logic Networks for Collective Classification	Accuracy	0.798
CORA	PRN	Relational Ensemble Classification	Accuracy	0.81
CORA	RBC	Relational Ensemble Classification	Accuracy	0.8
CORA	RDN	Relational Ensemble Classification	Accuracy	0.75
CORA	RelF	A Link-Based Method for Propositionalization	Accuracy	0.857
CORA	RPT	Collective Classification with Relational Dependency Networks	Accuracy	0.792
Show all algorithms

How to download the dataset

The datasets are publicly available directly from MariaDB database.

Open your favourite MariaDB client (MySQL Workbench works, but see FAQ)
Use following credentials:
- hostname: relational.fel.cvut.cz
- port: 3306
- username: guest
- password: ctu-relational
Export "CORA" database (or other version of the dataset, if available) in your favourite format (e.g. CSV or SQL dump).