1.

Record Nr.

UNISA990003304500203316

Autore

TRAMMA, Sergio

Titolo

Che cos'è l'educazione informale / Sergio Tramma

Pubbl/distr/stampa

Roma : Carocci, 2009

ISBN

978-88-430-4960-8

Descrizione fisica

126 p. ; 21 cm

Collana

Le bussole ; 361

Disciplina

306.43

Soggetti

Pedagogia sociale

Collocazione

II.4. 3826

II.4. 3826a

Lingua di pubblicazione

Italiano

Formato

Materiale a stampa

Livello bibliografico

Monografia



2.

Record Nr.

UNINA9910284949503321

Titolo

Plant genetic resources and climate change / / edited by Michael Jackson, Brian Ford-Lloyd and Martin Parry

Pubbl/distr/stampa

Boston, MA : , : CABI, , [2014]

©2014

ISBN

1-78924-434-X

1-78064-198-2

Descrizione fisica

1 online resource (321 p.)

Collana

CABI Climate Change Series

CABI climate change series ; ; 4

Altri autori (Persone)

JacksonMichael <1948->

Ford-LloydBrian

ParryM. L (Martin L.)

Disciplina

333.9534

Soggetti

Crops - Germplasm resources

Food crops - Germplasm resources

Crops and climate

Germplasm resources, Plant

Climatic changes

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

Food security, climate change and genetic resources / Robert S. Zeigler -- Genetic resources and conservation challenges under the threat of climate change / Brian Ford-Lloyd, Johannes M.M. Engels and Michael Jackson -- Climate projections / Richard A. Betts and Ed Hawkins -- Effects of climate change on potential food production and risk of hunger / Martin Parry -- Regional impacts of climate change on agriculture and the role of adaptation / Pam Berry ... [et al.] -- International mechanisms for conservation and use of genetic resources / Gerald Moore and Geoffrey Hawtin -- Crop wild relatives and climate change / Nigel Maxted, Shelagh Kell and Joana Magos Brehm -- Climate change and on-farm conservation of crop landraces in centres of diversity / Mauricio R. Bellon and Jacob van Etten -- Germplasm databases and informatics / Helen Ougham and Ian D.



Thomas -- Exploring "omics" of genetic resources to mitigate the effects of climate change / Kenneth L. McNally -- Harnessing meiotic recombination for improved crop varieties / Susan J. Armstrong -- High temperature stress / Maduraimuthu Djanaguiraman and P.V. Vara Prasad -- Drought / Salvatore Ceccarelli -- Salinity / William Erskine, Hari D. Upadhyaya and Al Imran Malik -- Response to flooding: submergence tolerance in rice / Abdelbagi M. Ismail and David J. Mackill -- Effects of climate change on plant-insect interactions and prospects for resistance breeding using genetic resources / Jeremy Pritchard, Colette Broekgaarden and Ben Vosman.

Sommario/riassunto

This book will address the current state of climate change predictions, and how climate change will affect conservation and use of crop germplasm, both ex situ and in situ. In addition, specific examples of germplasm research related to 'climate change threats' will be highlighted. Such activities need to take place under a regime of access to and use of germplasm through international conventions and treaties.

3.

Record Nr.

UNINA9910437900603321

Titolo

Privacy-preserving machine learning for speech processing / / Manas A. Pathak

Pubbl/distr/stampa

New York, : Springer, 2012

ISBN

9781283910484

1283910489

9781461446392

1461446392

Edizione

[1st ed. 2013.]

Descrizione fisica

1 online resource (144 p.)

Collana

Springer theses

Altri autori (Persone)

PathakManas A

Disciplina

004.2/1

621.3994

Soggetti

Speech processing systems

Machine learning

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

"Doctoral thesis accepted by Carnegie Mellon University, USA".



Nota di contenuto

Thesis Overview -- Speech Processing Background -- Privacy Background -- Overview of Speaker Verification with Privacy -- Privacy-Preserving Speaker Verification Using Gaussian Mixture Models -- Privacy-Preserving Speaker Verification as String Comparison -- Overview of Speaker Identification with Privacy -- Privacy-Preserving Speaker Identification Using Gausian Mixture Models -- Privacy-Preserving Speaker Identification as String Comparison -- Overview of Speech Recognition with Privacy -- Privacy-Preserving Isolated-Word Recognition -- Thesis Conclusion -- Future Work -- Differentially Private Gaussian Mixture Models.

Sommario/riassunto

This thesis discusses the privacy issues in speech-based applications, including biometric authentication, surveillance, and external speech processing services. Manas A. Pathak presents solutions for privacy-preserving speech processing applications such as speaker verification, speaker identification, and speech recognition. The thesis introduces tools from cryptography and machine learning and current techniques for improving the efficiency and scalability of the presented solutions, as well as experiments with prototype implementations of the solutions for execution time and accuracy on standardized speech datasets. Using the framework proposed  may make it possible for a surveillance agency to listen for a known terrorist, without being able to hear conversation from non-targeted, innocent civilians.