mrahman2025/OpenClassGen

📘 Data Dictionary for the Curated Class-level Dataset

Field	Description
id	A unique identifier for each data point, starting from 0.
repository_name	Name of the GitHub repository from which the class was extracted.
file_path	Full path to the file containing the class within the repository.
class_name	Name of the class defined in the corresponding file.
human_written_code	Full source code of the human-written class, including all docstrings.
class_skeleton	Extracted skeleton of the class, including class and method signatures along with associated docstrings (if present).
total_program_units	Total number of program units (i.e., classes and methods) within the class skeleton.
total_doc_str	Number of program units in the class skeleton that contain associated docstrings.
AvgCountLine	Average number of lines per class.
AvgCountLineBlank	Average number of blank lines per class.
AvgCountLineCode	Average number of code lines per class (excluding comments and blanks).
AvgCountLineComment	Average number of comment lines per class.
AvgCyclomatic	Average cyclomatic complexity across methods in the class.
CommentToCodeRatio	Ratio of comment lines to code lines in the class.
CountClassBase	Number of base classes (i.e., direct superclasses).
CountClassCoupled	Number of other classes referenced (coupled) by this class.
CountClassCoupledModified	Number of coupled classes after removing standard library dependencies.
CountClassDerived	Number of classes that inherit from this class.
CountDeclInstanceMethod	Number of instance methods declared in the class.
CountDeclInstanceVariable	Number of instance variables declared in the class.
CountDeclMethod	Number of methods declared in the class (excluding inherited ones).
CountDeclMethodAll	Total number of declared methods, including inherited ones.
CountLine	Total number of lines in the class.
CountLineBlank	Number of blank lines in the class.
CountLineCode	Number of executable code lines in the class.
CountLineCodeDecl	Number of declaration lines in the class.
CountLineCodeExe	Number of executable statement lines in the class.
CountLineComment	Number of comment lines in the class.
CountStmt	Total number of statements in the class.
CountStmtDecl	Number of declaration statements in the class.
CountStmtExe	Number of executable statements in the class.
MaxCyclomatic	Maximum cyclomatic complexity among all methods in the class.
MaxInheritanceTree	Maximum depth of the class in the inheritance hierarchy.
MaxNesting	Maximum level of nested control structures in the class.
SumCyclomatic	Sum of cyclomatic complexity across all methods in the class.

If you use this dataset, please cite:

@article{rahman2025large,
  title={A Large-scale Class-level Benchmark Dataset for Code Generation with LLMs},
  author={Rahman, Musfiqur and Khatoonabadi, SayedHassan and Shihab, Emad},
  journal={arXiv preprint arXiv:2504.15564},
  year={2025}
}