Results 101 to 110 of about 119,587 (309)

OpenMinTeD: Text mining services for e-infrastructures [PDF]

open access: yes, 2017
OpenMinTeD: Text mining services for e-infrastructures.
Aubin, Sophie
core  

Identification of a Nonribosomal Peptide Analog With Activity Against Multiple Gram‐Positive Bacteria via a Synthetic Bioinformatic Natural Product Discovery Approach

open access: yesAdvanced Science, EarlyView.
The genome of Rhodococcus erythropolis D‐1 was analyzed by bioinformatic tools to mine a novel nonribosomal peptide synthetase (NRPS) gene cluster. A nonribosomal peptide analog ZURJC5 associated with the NRPS was chemically synthesized. Through structure‐activity relationship studies, ZURJC28 was ultimately obtained and showed antibacterial activity ...
Keyi Chen   +9 more
wiley   +1 more source

Research Directions, Challenges and Issues in Opinion Mining [PDF]

open access: yes, 2013
Rapid growth of Internet and availability of user reviews on the web for any product has provided a need for an effective system to analyze the web reviews.
Lu, Joan   +2 more
core   +1 more source

Correcting Apparent Priming Bias Unveils Fertilizer Nitrogen‐Risk Archetypes of Surplus and Depletion Across Asian Rice Systems

open access: yesAdvanced Science, EarlyView.
Correcting the apparent priming effect resolves systematic biases in Asian rice fertilizer nitrogen accounting. Net soil retention drops below 7%, while 48% of fertilizer escapes, inflicting US$98.53 billion in annual reactive‐nitrogen damages. High‐resolution mapping uncovers N‐risk archetypes across 42% of the rice area, delivering a spatially ...
Xiuyun Liu   +5 more
wiley   +1 more source

A REVIEW ON TEXT MINING IN DATA MINING

open access: yes, 2018
Data mining is the knowledge discovery in databases and the gaol is to extract patterns and knowledge from large amounts of data. The important term in data mining is text mining. Text mining extracts the quality information highly from text. Statistical pattern learning is used to high quality information.
openaire   +2 more sources

A modular architecture for systematic text categorisation [PDF]

open access: yes
This work examines and attempts to overcome issues caused by the lack of formal standardisation when defining text categorisation techniques and detailing how they might be appropriately integrated with each other.
Barnes, Andrew James
core  

Text Mining and Topic Modeling in Education: Revealing Insights From Educational Textual Data [PDF]

open access: yes
This book chapter explores the transformative potential of text mining and topic modeling in the field of education. With the exponential growth of digital educational content, the need for effective analysis and understanding of large-scale textual data
Sabamehr, M., Ekin, C.Ç.
core   +1 more source

Disentangling the relationships between denomination of origin regulatory councils activities and Spanish wineries' export performance

open access: yesAgribusiness, EarlyView.
Abstract World markets for quality differentiated agri‐food products are highly competitive, presenting significant challenges for firms aiming to compete effectively. Government agencies and business organizations often implement various export promotion policies to address these challenges.
Nicolás Depetris‐Chauvin   +1 more
wiley   +1 more source

Related Stocks Selection with Data Collaboration Using Text Mining

open access: yesInformation, 2019
We propose an extended scheme for selecting related stocks for themed mutual funds. This scheme was designed to support fund managers who are building themed mutual funds.
Masanori Hirano   +6 more
doaj   +1 more source

Digging Into Data White Paper:Trading Consequences [PDF]

open access: yes, 2014
Scholars interested in nineteenth-century global economic history face a voluminous historical record. Conventional approaches to primary source research on the economic and environmental implications of globalised commodity flows typically restrict ...
Fieldhouse, Ian   +13 more
core  

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