Google Scholar
A broad scholarly search service for articles, theses, books, patents, and citation records across disciplines.
RESEARCH CATEGORY
Find papers, trace citations, and map research fields. The database currently includes 10 tools in this category.
A broad scholarly search service for articles, theses, books, patents, and citation records across disciplines.
A free research discovery service from Ai2 that supports paper search, citation exploration, and programmatic access.
A research search service that retrieves evidence from scholarly papers and presents structured responses to research questions.
A research assistant for finding papers, extracting study information, and comparing evidence in structured tables.
A visual discovery tool that builds a graph of related research from a seed paper.
A literature discovery tool for exploring connections among papers, authors, and citation networks.
A citation analysis service that shows whether later papers support, mention, or contrast with a cited claim.
A linked research information platform covering publications, grants, patents, clinical trials, and policy documents.
A search and analysis platform that connects scholarly works with patents and biological sequence information.
An open catalog of scholarly works, authors, institutions, sources, topics, and their relationships.