Knowledge Graph task02
tags: Knowledge Graph
1. Build a knowledge graph
-
Download a question and answer system based on the knowledge map of the medical field
git clone https://github.com/zhihao-chen/QASystemOnMedicalGraph.git -
Modify the username and password of neo4j in build_graph.py
-
Import Data
python build_graph.py
The prerequisite has been installed the following environment:
python3.0 and above
neo4j 3.5.0 and above
jdk 1.8.0
The imported knowledge graph is as follows:
2. Start the Q&A test
- Modify related files
Modify import ahocorasick to pyahocorasick in entity_extractor.py
Modify the username and password of neo4j in search_answer.py - Install related libraries
conda install pyahocorasick
Report an error
PackagesNotFoundError: The following packages are not available from current channels:
pyahocorasick
Solution
anaconda search -t conda pyahocorasick View available versions
conda install -c https://conda.anaconda.org/conda-forge pyahocorasick install the version you want
See specifically:A link
-
Download and import preprocessed vector files
https://github.com/Embedding/Chinese-Word-Vectors
bzip2 -d merge_sgns_bigram_char300.txt.bz2
Put it in the data folder after decompression -
Start Q&A test
python kbqa_test.py
The results of the operation are as follows:
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