Alex Kalinowski | Structured To Unstructured & Back: Integrated KG and NLP
KGC | The Complete Collection
•
21m
Identification of entities and the relations between them is a difficult task for traditional pattern-based matching or machine learning approaches; these techniques rapidly overfit training datasets and struggle to transfer to other contexts or domains. Utilizing outside knowledge, such as facts contained in a knowledge base or ontology, seems to be a solution to the lack of transferability. However, integrating unstructured text data and language models with highly structured resources such as knowledge bases is a challenging research problem. Using concepts from distant supervision, word vectors and knowledge graph embeddings, an elegant unsupervised learning approach will be presented for solving this knowledge integration problem. This talk is to view the problem from both points-of-view: the natural language processing practitioner unaccustomed to semantics and knowledge bases, and the semantic web developer without a background in deep learning and language models.
Revised Description:
It is a difficult task for traditional pattern-based matching or machine learning approaches to identify entities and the relationships they share. These techniques rapidly overfit training datasets and struggle to transfer to other contexts or domains. One solution to the lack of transferability includes the utilization of outside knowledge, such as facts contained in a knowledge base or ontology. However, integrating unstructured data such as language models with highly structured data such as knowledge bases is a challenging research problem.
Using concepts from distant supervision, word vectors, and knowledge graph embeddings, an elegant unsupervised learning approach will be presented for solving this knowledge integration problem. This talk illustrates the problem from two points-of-view: the natural language processing practitioner unaccustomed to semantics and knowledge bases, and the semantic web developer without a background in deep learning and language models.
Alexander Kalinoski works on tasks as a knowledge graph engineer at Wells Fargo Bank. This video provides his insight on where users are to identify elements in a collection of unstructured data and tackling it in one way or another may leave a lot to be desired, but Kalinoski believes they can tackle it from different directions simultaneously. Kalinoski provides use cases where his solution can lead to the verification of ontology, decrease in cost and time and help identify gaps in graphs.
#knowledgegraphs #knowledgegraphconference #knowledgegraphschema #knowledgegraphandbigdataprocessing
Up Next in KGC | The Complete Collection
-
Amgad Madkour | Entity Life Cycle In ...
Entity-based results are becoming an integral part of the search experience. Search-centric companies highly rely on knowledge graphs in providing the necessary information for building rich search experiences. An entity can originate from a structured, semi-structured, or unstructured data sourc...
-
Andriy Nikolov | Biological Insights:...
The use of knowledge graphs as a data source for machine learning methods to solve complex problems in life sciences has rapidly become popular in recent years. Our Biological Insights Knowledge Graph (BIKG) combines relevant data for drug development from more than 50 public as well as internal ...
-
Antonin Delpeuch | Scaling & Maintain...
OpenRefine is a data wrangling tool which celebrated its 10th birthday this year. Cleaning and importing data in knowledge graphs is its core use case, since it was originally designed to help populate Freebase. In this talk I want to give a broad overview of the latest developments in the tool a...