Ivan Herman
Ivan Herman has a total of 137 co-authors. Here are the top co-authors by number of shared publications:
- Tim Clark
Neurology, Harvard Medical School, Boston, MA, United States
5 shared publications - David A. Duce
Oxford Brookes University, UK
4 shared publications Andreas Rauber
15Institute of Software Technology and Interactive Systems, Vienna University of Technology/TU Wien, Austria
3 shared publications- Eleni Castro
Institute of Quantitative Social Science, Harvard University, Cambridge, MA, USA
3 shared publications F. Arbab
3 shared publications- Joan Starr
California Digital Library, University of California, Office of the President, Oakland, CA, USA
3 shared publications
Latest Publications
- Open Access
- 1 January 2019
- Published by FapUNIFESP (SciELO) in Arquivos do Instituto Biológico
- Vol. 86
Culture media to detect and criteria to evaluate and report the activity of extracellular enzymes produced by phytopathogenic fungi
Extracellular enzymes are involved in the fungal pathogenesis in plants. Currently, culture media, data analyses, and data report related to extracellular enzymes produced in vitro conditions are different and therefore, lack standardization. This work aimed to compare the culture media cited on the literature (normal) with the potato-dextrose-agar (PDA) medium combined with a specific compound to produce extracellular enzymes through three soilborne phytopathogenic fungi (F. solani f. sp. passiflorae, S. rolfsii, and R. solani AG-4 HGI), as well as to analyze and report enzyme data based on five different criteria. The assay was randomized, with three factors (culture media, isolates, and enzymes) and six repetitions. The studied enzymes were amylase (AM), carboxymethylcellulase (CMCase), lipase (LP), laccase (LC), catalase (CT), and gelatinase (GT). The normal media detected more enzymes and was more precise compared to the PDA medium plus specific compound. The criteria that calculated the area of the circular crown of AM, CMCase, LP, and LC and measured the intensity (0 = absence, up to 4 = intense) of CT and GT adopting note scale were the best to evaluate and report the results of the enzymes. We suggest the normal media culture to study enzyme production, as well as the criteria mentioned to assess and report the data related to enzyme activities.
- 1 January 2019
- Published by FapUNIFESP (SciELO) in Arquivos do Instituto Biológico
- Vol. 86
Open AccessCulture media to detect and criteria to evaluate and report the activity of extracellular enzymes produced by phytopathogenic fungi
Extracellular enzymes are involved in the fungal pathogenesis in plants. Currently, culture media, data analyses, and data report related to extracellular enzymes produced in vitro conditions are different and therefore, lack standardization. This work aimed to compare the culture media cited on the literature (normal) with the potato-dextrose-agar (PDA) medium combined with a specific compound to produce extracellular enzymes through three soilborne phytopathogenic fungi (F. solani f. sp. passiflorae, S. rolfsii, and R. solani AG-4 HGI), as well as to analyze and report enzyme data based on five different criteria. The assay was randomized, with three factors (culture media, isolates, and enzymes) and six repetitions. The studied enzymes were amylase (AM), carboxymethylcellulase (CMCase), lipase (LP), laccase (LC), catalase (CT), and gelatinase (GT). The normal media detected more enzymes and was more precise compared to the PDA medium plus specific compound. The criteria that calculated the area of the circular crown of AM, CMCase, LP, and LC and measured the intensity (0 = absence, up to 4 = intense) of CT and GT adopting note scale were the best to evaluate and report the results of the enzymes. We suggest the normal media culture to study enzyme production, as well as the criteria mentioned to assess and report the data related to enzyme activities.
- Open Access
- 29 August 2015
- Vol. 1 (8) , 29-52
The Future of Research Communication
This report documents the program and the outcomes of Dagstuhl Perspectives Workshop 11331 “The Future of Research Communication”. The purpose of the workshop was to bring together researchers from these different disciplines, whose core research goal is changing the formats, standards, and means by which we communicate science.
- 29 August 2015
- Vol. 1 (8) , 29-52
Open AccessThe Future of Research Communication
This report documents the program and the outcomes of Dagstuhl Perspectives Workshop 11331 “The Future of Research Communication”. The purpose of the workshop was to bring together researchers from these different disciplines, whose core research goal is changing the formats, standards, and means by which we communicate science.
- Top Cited PapersOpen Access
- 27 May 2015
- Published by PeerJ in PeerJ Computer Science
- Vol. 1, e1
Achieving human and machine accessibility of cited data in scholarly publications
Reproducibility and reusability of research results is an important concern in scientific communication and science policy. A foundational element of reproducibility and reusability is the open and persistently available presentation of research data. However, many common approaches for primary data publication in use today do not achieve sufficient long-term robustness, openness, accessibility or uniformity. Nor do they permit comprehensive exploitation by modern Web technologies. This has led to several authoritative studies recommending uniform direct citation of data archived in persistent repositories. Data are to be considered as first-class scholarly objects, and treated similarly in many ways to cited and archived scientific and scholarly literature. Here we briefly review the most current and widely agreed set of principle-based recommendations for scholarly data citation, the Joint Declaration of Data Citation Principles (JDDCP). We then present a framework for operationalizing the JDDCP; and a set of initial recommendations on identifier schemes, identifier resolution behavior, required metadata elements, and best practices for realizing programmatic machine actionability of cited data. The main target audience for the common implementation guidelines in this article consists of publishers, scholarly organizations, and persistent data repositories, including technical staff members in these organizations. But ordinary researchers can also benefit from these recommendations. The guidance provided here is intended to help achieve widespread, uniform human and machine accessibility of deposited data, in support of significantly improved verification, validation, reproducibility and re-use of scholarly/scientific data.
- 27 May 2015
- Published by PeerJ in PeerJ Computer Science
- Vol. 1, e1
Top Cited PapersOpen AccessAchieving human and machine accessibility of cited data in scholarly publications
Reproducibility and reusability of research results is an important concern in scientific communication and science policy. A foundational element of reproducibility and reusability is the open and persistently available presentation of research data. However, many common approaches for primary data publication in use today do not achieve sufficient long-term robustness, openness, accessibility or uniformity. Nor do they permit comprehensive exploitation by modern Web technologies. This has led to several authoritative studies recommending uniform direct citation of data archived in persistent repositories. Data are to be considered as first-class scholarly objects, and treated similarly in many ways to cited and archived scientific and scholarly literature. Here we briefly review the most current and widely agreed set of principle-based recommendations for scholarly data citation, the Joint Declaration of Data Citation Principles (JDDCP). We then present a framework for operationalizing the JDDCP; and a set of initial recommendations on identifier schemes, identifier resolution behavior, required metadata elements, and best practices for realizing programmatic machine actionability of cited data. The main target audience for the common implementation guidelines in this article consists of publishers, scholarly organizations, and persistent data repositories, including technical staff members in these organizations. But ordinary researchers can also benefit from these recommendations. The guidance provided here is intended to help achieve widespread, uniform human and machine accessibility of deposited data, in support of significantly improved verification, validation, reproducibility and re-use of scholarly/scientific data.
- Open Access
- 11 February 2015
- Published by PeerJ in PeerJ Preprints
Achieving human and machine accessibility of cited data in scholarly publications
Reproducibility and reusability of research results is an important concern in scientific communication and science policy. A foundational element of reproducibility and reusability is the open and persistently available presentation of research data. However, many common approaches for primary data publication in use today do not achieve sufficient long-term robustness, openness, accessibility or uniformity. Nor do they permit comprehensive exploitation by modern Web technologies. This has led to several authoritative studies recommending uniform direct citation of data archived in persistent repositories. Data are to be considered as first-class scholarly objects, and treated similarly in many ways to cited and archived scientific and scholarly literature. Here we briefly review the most current and widely agreed set of principle-based recommendations for scholarly data citation, the Joint Declaration of Data Citation Principles (JDDCP). We then present a framework for operationalizing the JDDCP; and a set of initial recommendations on identifier schemes, identifier resolution behavior, required metadata elements, and best practices for realizing programmatic machine actionability of cited data. The main target audience for the common implementation guidelines in this article consists of publishers, scholarly organizations, and persistent data repositories, including technical staff members in these organizations. But ordinary researchers can also benefit from these recommendations. The guidance provided here is intended to help achieve widespread, uniform human and machine accessibility of deposited data, in support of significantly improved verification, validation, reproducibility and re-use of scholarly/scientific data.
- 11 February 2015
- Published by PeerJ in PeerJ Preprints
Open AccessAchieving human and machine accessibility of cited data in scholarly publications
Reproducibility and reusability of research results is an important concern in scientific communication and science policy. A foundational element of reproducibility and reusability is the open and persistently available presentation of research data. However, many common approaches for primary data publication in use today do not achieve sufficient long-term robustness, openness, accessibility or uniformity. Nor do they permit comprehensive exploitation by modern Web technologies. This has led to several authoritative studies recommending uniform direct citation of data archived in persistent repositories. Data are to be considered as first-class scholarly objects, and treated similarly in many ways to cited and archived scientific and scholarly literature. Here we briefly review the most current and widely agreed set of principle-based recommendations for scholarly data citation, the Joint Declaration of Data Citation Principles (JDDCP). We then present a framework for operationalizing the JDDCP; and a set of initial recommendations on identifier schemes, identifier resolution behavior, required metadata elements, and best practices for realizing programmatic machine actionability of cited data. The main target audience for the common implementation guidelines in this article consists of publishers, scholarly organizations, and persistent data repositories, including technical staff members in these organizations. But ordinary researchers can also benefit from these recommendations. The guidance provided here is intended to help achieve widespread, uniform human and machine accessibility of deposited data, in support of significantly improved verification, validation, reproducibility and re-use of scholarly/scientific data.
- Open Access
- 11 February 2015
- Published by PeerJ in PeerJ Preprints
Achieving human and machine accessibility of cited data in scholarly publications
Reproducibility and reusability of research results is an important concern in scientific communication and science policy. A foundational element of reproducibility and reusability is the open and persistently available presentation of research data. However, many common approaches for primary data publication in use today do not achieve sufficient long-term robustness, openness, accessibility or uniformity. Nor do they permit comprehensive exploitation by modern Web technologies. This has led to several authoritative studies recommending uniform direct citation of data archived in persistent repositories. Data are to be considered as first-class scholarly objects, and treated similarly in many ways to cited and archived scientific and scholarly literature. Here we briefly review the most current and widely agreed set of principle-based recommendations for scholarly data citation, the Joint Declaration of Data Citation Principles (JDDCP). We then present a framework for operationalizing the JDDCP; and a set of initial recommendations on identifier schemes, identifier resolution behavior, required metadata elements, and best practices for realizing programmatic machine actionability of cited data. The main target audience for the common implementation guidelines in this article consists of publishers, scholarly organizations, and persistent data repositories, including technical staff members in these organizations. But ordinary researchers can also benefit from these recommendations. The guidance provided here is intended to help achieve widespread, uniform human and machine accessibility of deposited data, in support of significantly improved verification, validation, reproducibility and re-use of scholarly/scientific data.
- 11 February 2015
- Published by PeerJ in PeerJ Preprints
Open AccessAchieving human and machine accessibility of cited data in scholarly publications
Reproducibility and reusability of research results is an important concern in scientific communication and science policy. A foundational element of reproducibility and reusability is the open and persistently available presentation of research data. However, many common approaches for primary data publication in use today do not achieve sufficient long-term robustness, openness, accessibility or uniformity. Nor do they permit comprehensive exploitation by modern Web technologies. This has led to several authoritative studies recommending uniform direct citation of data archived in persistent repositories. Data are to be considered as first-class scholarly objects, and treated similarly in many ways to cited and archived scientific and scholarly literature. Here we briefly review the most current and widely agreed set of principle-based recommendations for scholarly data citation, the Joint Declaration of Data Citation Principles (JDDCP). We then present a framework for operationalizing the JDDCP; and a set of initial recommendations on identifier schemes, identifier resolution behavior, required metadata elements, and best practices for realizing programmatic machine actionability of cited data. The main target audience for the common implementation guidelines in this article consists of publishers, scholarly organizations, and persistent data repositories, including technical staff members in these organizations. But ordinary researchers can also benefit from these recommendations. The guidance provided here is intended to help achieve widespread, uniform human and machine accessibility of deposited data, in support of significantly improved verification, validation, reproducibility and re-use of scholarly/scientific data.
- Open Access
- 16 January 2015
- Published by University of Michigan Library in The Journal of Electronic Publishing
- Vol. 18 (1)
Bridging the Web and Digital Publishing
- 16 January 2015
- Published by University of Michigan Library in The Journal of Electronic Publishing
- Vol. 18 (1)
Open AccessBridging the Web and Digital Publishing
- 1 January 2011
- Published by Springer Nature
- p. 157-190
Semantic Annotation and Retrieval: Web of Hypertext – RDFa and Microformats
- 1 January 2011
- Published by Springer Nature
- p. 157-190
Semantic Annotation and Retrieval: Web of Hypertext – RDFa and Microformats
- 14 December 2010
- Published by Elsevier in Computers & Graphics
- Vol. 35 (2)
Special Section on Semantic 3D Media and Content
- 14 December 2010
- Published by Elsevier in Computers & Graphics
- Vol. 35 (2)
Special Section on Semantic 3D Media and Content
- 1 November 2010
- Published by CAIRN.INFO in Annales des Mines - Réalités industrielles
- Vol. Novembre 2 (4) , 84-89
Le Web sémantique
Construit sur la base de technologies existantes (protocole HTTP (HyperText Transfert Protocol), identifiant URI (Uniform Resource Identifier), qui désigne de manière unique un document sur le Web...), le Web sémantique, par une participation toujours plus active de la communauté des internautes, constitue une nouvelle étape dans la logique de partage qui caractérise le Web actuel.
- 1 November 2010
- Published by CAIRN.INFO in Annales des Mines - Réalités industrielles
- Vol. Novembre 2 (4) , 84-89
Le Web sémantique
Construit sur la base de technologies existantes (protocole HTTP (HyperText Transfert Protocol), identifiant URI (Uniform Resource Identifier), qui désigne de manière unique un document sur le Web...), le Web sémantique, par une participation toujours plus active de la communauté des internautes, constitue une nouvelle étape dans la logique de partage qui caractérise le Web actuel.
- 1 January 2010
- Published by Springer Nature in Lecture Notes in Computer Science
- p. 178-192
Epiphany: Adaptable RDFa Generation Linking the Web of Documents to the Web of Data
- 1 January 2010
- Published by Springer Nature in Lecture Notes in Computer Science
- p. 178-192
Epiphany: Adaptable RDFa Generation Linking the Web of Documents to the Web of Data