SkillNER: Automating Skill Extraction in Python

Extracting skills from job postings, resumes, or other unstructured text can be time-consuming if done manually. SkillNER automates this process, making it faster and more efficient.

This tool can be useful for:

  • Recruiters to automate skill extraction for faster candidate screening.
  • Data scientists to extract structured data from unstructured job-related text.

Here’s a quick example:

import spacy
from spacy.matcher import PhraseMatcher
from skillNer.general_params import SKILL_DB
from skillNer.skill_extractor_class import SkillExtractor

# Load the spaCy model
nlp = spacy.load("en_core_web_lg")

# Initialize the SkillExtractor
skill_extractor = SkillExtractor(nlp, SKILL_DB, PhraseMatcher)

# Sample job description
job_description = """
You are a data scientist with strong expertise in Python. You have solid experience in 
data analysis and visualization, and can manage end-to-end data science projects. 
You quickly adapt to new tools and technologies, and are fluent in both English and SQL.
"""

# Extract skills from the job description
annotations = skill_extractor.annotate(job_description)
annotations

Output:

{'text': 'you are a data scientist with strong expertise in python you have solid experience in data analysis and visualization and can manage end to end data science projects you quickly adapt to new tools and technologies and are fluent in both english and sql',
 'results': {'full_matches': [{'skill_id': 'KS120GV6C72JMSZKMTD7',
    'doc_node_value': 'data analysis',
    'score': 1,
    'doc_node_id': [15, 16]}],
  'ngram_scored': [{'skill_id': 'KS125LS6N7WP4S6SFTCK',
    'doc_node_id': [9],
    'doc_node_value': 'python',
    'type': 'fullUni',
    'score': 1,
    'len': 1},
   {'skill_id': 'KS1282T6STD9RJZ677XL',
    'doc_node_id': [18],
    'doc_node_value': 'visualization',
    'type': 'fullUni',
    'score': 1,
    'len': 1},
   {'skill_id': 'KS1218W78FGVPVP2KXPX',
    'doc_node_id': [21],
    'doc_node_value': 'manage',
    'type': 'lowSurf',
    'score': 0.63417345,
    'len': 1},
   {'skill_id': 'KS7LO8P3MXB93R3C9RWL',
    'doc_node_id': [25, 26],
    'doc_node_value': 'data science',
    'type': 'lowSurf',
    'score': 2,
    'len': 2},
   {'skill_id': 'KS120626HMWCXJWJC7VK',
    'doc_node_id': [30],
    'doc_node_value': 'adapt',
    'type': 'lowSurf',
    'score': 0.503605,
    'len': 1},
   {'skill_id': 'KS123K75YYK8VGH90NCS',
    'doc_node_id': [41],
    'doc_node_value': 'english',
    'type': 'lowSurf',
    'score': 1,
    'len': 1},
   {'skill_id': 'KS440W865GC4VRBW6LJP',
    'doc_node_id': [43],
    'doc_node_value': 'sql',
    'type': 'fullUni',
    'score': 1,
    'len': 1}]}}
skill_extractor.describe(annotations)

Link to SkillNer.

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