Results 71 to 80 of about 3,572,323 (356)

Language Models as Knowledge Bases? [PDF]

open access: yesConference on Empirical Methods in Natural Language Processing, 2019
Recent progress in pretraining language models on large textual corpora led to a surge of improvements for downstream NLP tasks. Whilst learning linguistic knowledge, these models may also be storing relational knowledge present in the training data, and
F. Petroni   +6 more
semanticscholar   +1 more source

The XML Query Language Xcerpt: Design Principles, Examples, and Semantics [PDF]

open access: yes, 2002
Most query and transformation languages developed since the mid 90es for XML and semistructured data—e.g. XQuery [1], the precursors of XQuery [2], and XSLT [3]—build upon a path-oriented node selection: A node in a data item is specified in terms of a ...
Bry, François, Schaffert, Sebastian
core   +2 more sources

Default logic as a query language

open access: yesIEEE Transactions on Knowledge and Data Engineering, 1994
Research in nonmonotonic reasoning has focused largely on the idea of representing knowledge about the world via rules that are generally true but can be defeated. Even if relational databases are nowadays the main tool for storing very large sets of data, the approach of using nonmonotonic AI formalisms as relational database query languages has been ...
CADOLI, Marco   +2 more
openaire   +6 more sources

Loss of proton‐sensing GPR4 reduces tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
G protein‐coupled receptor 4 (GPR4) is a pH‐sensing receptor activated by acidic pH. GPR4 expression is increased in patients with inflammatory bowel disease who are at high risk of developing colorectal cancer. In mouse models, loss of GPR4 attenuated tumor progression. This correlated with increased IL2 and natural killer cell activity.
Leonie Perren   +16 more
wiley   +1 more source

MusQ: A Multi-Store Query System for IoT Data Using a Datalog-Like Language

open access: yesIEEE Access, 2020
The growing number of connected Internet of Things (IoT) devices has increased the necessity for processing IoT data from multiple heterogeneous data stores. IoT data integration is a challenging problem owing to the heterogeneity of data stores in terms
Hani Ramadhan   +3 more
doaj   +1 more source

Implementing GraphQL as a Query Language for Deductive Databases in SWI-Prolog Using DCGs, Quasi Quotations, and Dicts [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2017
The methods to access large relational databases in a distributed system are well established: the relational query language SQL often serves as a language for data access and manipulation, and in addition public interfaces are exposed using ...
Falco Nogatz, Dietmar Seipel
doaj   +1 more source

The network query language NOAH

open access: yesProceedings of the 1982 ACM SIGMOD international conference on Management of data - SIGMOD '82, 1982
A non-procedural query language for network databases is described. The language is very powerful as compared to other implemented languages. It allows to formulate complex queries which, among other things, include conditions for CODASYL-sets and conditions for n:m-relationships.
Rieskamp, Michael   +3 more
openaire   +2 more sources

Circulating tumor DNA monitoring and blood tumor mutational burden in patients with metastatic solid tumors treated with atezolizumab

open access: yesMolecular Oncology, EarlyView.
In patients treated with atezolizumab as a part of the MyPathway (NCT02091141) trial, pre‐treatment ctDNA tumor fraction at high levels was associated with poor outcomes (radiographic response, progression‐free survival, and overall survival) but better sensitivity for blood tumor mutational burden (bTMB).
Charles Swanton   +17 more
wiley   +1 more source

SGPT: A Generative Approach for SPARQL Query Generation From Natural Language Questions

open access: yesIEEE Access, 2022
SPARQL query generation from natural language questions is complex because it requires an understanding of both the question and underlying knowledge graph (KG) patterns.
Md Rashad Al Hasan Rony   +4 more
doaj   +1 more source

DCU-TCD@LogCLEF 2010: re-ranking document collections and query performance estimation [PDF]

open access: yes, 2010
This paper describes the collaborative participation of Dublin City University and Trinity College Dublin in LogCLEF 2010. Two sets of experiments were conducted. First, different aspects of the TEL query logs were analysed after extracting user sessions
Ghorab, M. Rami   +4 more
core   +1 more source

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