• Stars
    star
    143
  • Rank 257,007 (Top 6 %)
  • Language
  • Created over 5 years ago
  • Updated over 5 years ago

Reviews

There are no reviews yet. Be the first to send feedback to the community and the maintainers!

Repository Details

A Chinese KBQA dataset with SPARQL annotations.

CKBQA

A Chinese KBQA dataset containing both simple questions and complex questions.

For each chinese question, we provide both the gold answers and the gold SPARQL query, so that this dataset can be also applyied in Semantic Parsing task. Here is a example:

q1546:列出中国曾获柏林国际电影节金熊奖的导演?
select ?x where { ?x <职业> <导演>. ?x <国籍> <中华人民共和国>. ?x <主要成就> "威尼斯国际电影节金狮奖". }
<张艺谋>	<贾樟柯>

The annotation based on the PKUBASE knowledge base, please click here to download, the extraction code is 3grq.

CCKS Evaluation

From the 2018, we hold the CKBQA evaluation task in CCKS (China Conference on Knowledge Graph and Semantic Computing). We update the dataset and release the latest version annually after the evaluation task ends.

Here are the previous evaluation pages:

Citation

This dataset is annotated and released by pkumod group. If you use this dataset in your research work, please cite the following paper.

// To be updated
@inproceedings{
  title={},
  author={},
  booktitle={},
  volume={},
  pages={},
  year={2019}
}

More Repositories

1

gStore

gStore - a graph based RDF triple store.
C++
789
star
2

gAnswer

A KBQA system based on DBpedia.
Java
375
star
3

GSI

GPU-friendly Subgraph Isomorphism, published in ICDE 2020
Cuda
31
star
4

GraphSetIntersection

Codes of the paper "Speeding Up Set Intersections in Graph Algorithms using SIMD Instructions" that was published in SIGMOD 2018. Authors: Shuo Han, Lei Zou, Jeffrey Xu Yu.
C
28
star
5

Noah-GED

Source code of “Noah: Neural-optimized A* Search Algorithm for Graph Edit Distance Computation”, accepted by ICDE 2021. Authors: Lei Yang, Lei Zou.
Python
19
star
6

CCKS-CKBQA-DATASET

Datasets for CCKS Chinese KBQA.
14
star
7

GAMMA

A graph pattern mining framework for large graphs on gpu.
Cuda
11
star
8

timingsubg

Codes of the paper "Time Constrained Continuous Subgraph Search Over Streaming Graphs. ICDE 2019: 1082-1093". Authors: Youhuan Li, Lei Zou, M. Tamer Özsu, Dongyan Zhao.
C++
9
star
9

VGStore

Code for "VGStore: A Multimodal Extension to SPARQL for Querying RDF Scene Graph", ISWC 2022
Python
5
star
10

accelerating-TC

Source code of "Accelerating triangle counting on GPU", accepted by SIGMOD'21 - By Lin Hu, Prof. Lei Zou, Yu Liu
C
5
star
11

Paraphrase

A paraphrase dictionary for the predicates in DBpedia. This paper "The Value of Paraphrase for Knowledge Base Predicates" was published in AAAI 2020. Authors: Bingcong Xue, Sen Hu, Lei Zou, Jiashu Cheng
5
star
12

Graph-Stream-Sketch

Source code and technical report of “Fast and Accurate Graph Stream Summarization”, accepted by ICDE 2019. Authors: Xiangyang Gou, Lei Zou, Chenxingyu Zhao, Tong Yang.
C++
3
star
13

LPMA

The code for Leveled Packed Memory Array for GPU
Cuda
3
star
14

gbuilder-endpoint-example

gBuilder 自定义端点服务示例
Python
2
star
15

gStore_plan_presentation

Codes of the demostration "gCBO: A Cost-based Optimizer for Graph Databases" that was published in CIKM 2022. Authors: Linglin Yang, Lei Yang, Yue Pang, Lei Zou.
Vue
2
star
16

gFOV-demo

The demonstration frontend of "gFOV: A Full-Stack SPARQL Query Optimizer & Plan Visualizer,” accepted by CIKM 2023 demo track. Authors: Yue Pang, Linglin Yang, Lei Zou, and M. Tamer Öszu.
Vue
2
star