Hawk–hybrid question answering using linked data
The decentral architecture behind the Web has led to pieces of information being distributed
across data sources with varying structure. Hence, answering complex questions often …
across data sources with varying structure. Hence, answering complex questions often …
Natural language question answering over knowledge graph: the marriage of SPARQL query and keyword search
X Hu, J Duan, D Dang - Knowledge and Information Systems, 2021 - Springer
Natural language question answering over knowledge graph has received widespread
attention. However, the existing methods always aim to improve every phase of natural …
attention. However, the existing methods always aim to improve every phase of natural …
Scalable aggregate keyword query over knowledge graph
X Hu, J Duan, D Dang - Future Generation Computer Systems, 2020 - Elsevier
Existing keyword query systems over knowledge graphs are easy to use and can produce
interesting results. However, they cannot address even simple aggregate queries (ie, a …
interesting results. However, they cannot address even simple aggregate queries (ie, a …
[PDF][PDF] Integrated Semantic Search on Structured and Unstructured Data in the ADOnIS System.
We introduce ADOnIS, an information system which coherently integrates two important, yet
mostly disparate data sources, namely structured, tabular data, and unstructured data in …
mostly disparate data sources, namely structured, tabular data, and unstructured data in …
[PDF][PDF] Answering boolean hybrid questions with hawk
The decentral architecture behind the Web has led to pieces of information being distributed
across data sources with varying structure. Hence, answering complex questions often …
across data sources with varying structure. Hence, answering complex questions often …