450 Pnn PPTs View free & download

Fast PNN Using Partial Distortion Search PowerPoint PPT Presentation

Fast PNN Using Partial Distortion Search - Fast PNN Using Partial Distortion Search. Olli Virmajoki1, Pasi Fr nti1 and Timo Kaukoranta2 ... The pairwise nearest neighbor method (PNN) is a simple and well ...

Fast PNN Using Partial Distortion Search. Olli Virmajoki1, Pasi Fr nti1 and Timo Kaukoranta2 ... The pairwise nearest neighbor method (PNN) is a simple and well ...

| PowerPoint PPT presentation | free to view

MOVEAT LE PNNS 2 en Rgion Corse PowerPoint PPT Presentation

MOVEAT LE PNNS 2 en Rgion Corse - l 'adolescent : 21,6% des enfants de CE2 sont en surcharge pond rale - en surcharge s v re dans pr s d '1 cas ... 17% des adolescents de 3 me sont en surcharge pond rale; ...

l 'adolescent : 21,6% des enfants de CE2 sont en surcharge pond rale - en surcharge s v re dans pr s d '1 cas ... 17% des adolescents de 3 me sont en surcharge pond rale; ...

| PowerPoint PPT presentation | free to view

Projet pdagogique PNNS au collge Daniel Argote Orthez PowerPoint PPT Presentation

Projet pdagogique PNNS au collge Daniel Argote Orthez - Plusieurs fois dans l'ann e, les aliments propos s au self sont identifi s par le code couleur pour aider quilibrer son assiette. Un diaporama informatif ...

Plusieurs fois dans l'ann e, les aliments propos s au self sont identifi s par le code couleur pour aider quilibrer son assiette. Un diaporama informatif ...

| PowerPoint PPT presentation | free to view

R - En France , les recommandations nutritionnelles sont donn es par le PNNS (plan national nutritionnel sant ) ... Ces produits connaissent un vrai succ s.

En France , les recommandations nutritionnelles sont donn es par le PNNS (plan national nutritionnel sant ) ... Ces produits connaissent un vrai succ s.

| PowerPoint PPT presentation | free to download

D - D ficit en 1-antitrypsine Manifestations vasculaires Bruno TRIBOUT M decine Vasculaire CHU AMIENS Vascularites avec auto-anticorps anti-cytoplasme des PNN D ficit ...

D ficit en 1-antitrypsine Manifestations vasculaires Bruno TRIBOUT M decine Vasculaire CHU AMIENS Vascularites avec auto-anticorps anti-cytoplasme des PNN D ficit ...

| PowerPoint PPT presentation | free to download

Sleid 1 - 12 Steps to IT Security. Protect Your Business. Protect Your IT Network ... Welsh Assembly Government. 01267 226649. karen.burch@dyfed-powys.pnn.police.uk ...

12 Steps to IT Security. Protect Your Business. Protect Your IT Network ... Welsh Assembly Government. 01267 226649. karen.burch@dyfed-powys.pnn.police.uk ...

| PowerPoint PPT presentation | free to view

Diapositiva 1 PowerPoint PPT Presentation

Diapositiva 1 - PROYECTO CAF DE CONSERVACI N. VALLE DEL CAUCA. Municipios: El Aguila, El Cairo, Ansermanuevo, ... Conectividad: PNN Tatam Serran a de Los Paraguas. ...

PROYECTO CAF DE CONSERVACI N. VALLE DEL CAUCA. Municipios: El Aguila, El Cairo, Ansermanuevo, ... Conectividad: PNN Tatam Serran a de Los Paraguas. ...

| PowerPoint PPT presentation | free to view

Biomes - ... f nSSsSTS S Sn S O a SO pnnS G nSST SnS S mSnS - , , R 4 ? G , 'FkS^F ... S 'm tF nnSSSnnSnnSSSF S p n nS nS nS nS st|d ...

... f nSSsSTS S Sn S O a SO pnnS G nSST SnS S mSnS - , , R 4 ? G , 'FkS^F ... S 'm tF nnSSSnnSnnSSSF S p n nS nS nS nS st|d ...

| PowerPoint PPT presentation | free to view

The PorGrow Project: Stakeholder views on policy options to respond to the growing challenge of the PowerPoint PPT Presentation

The PorGrow Project: Stakeholder views on policy options to respond to the growing challenge of the - No nutrition policy and little obesity prevention before the PNNS (National ... Improve communal sports and leisure facilities. Controls on sales of food in ...

No nutrition policy and little obesity prevention before the PNNS (National ... Improve communal sports and leisure facilities. Controls on sales of food in ...

| PowerPoint PPT presentation | free to view

National Police ITIL User Group PowerPoint PPT Presentation

National Police ITIL User Group - To identify and promote a common approach to the ... To share key learning and best practice ... Email Sandra Vale. svale@pito.pnn.police.uk. ACPO 2005. Finally ...

To identify and promote a common approach to the ... To share key learning and best practice ... Email Sandra Vale. svale@pito.pnn.police.uk. ACPO 2005. Finally ...

| PowerPoint PPT presentation | free to view

Commitments - To chair the PIP and PIP To do my best to ensure sustainability and ... Work to reduce crime and anti-social behaviour. Gary.cooper@hampshire.pnn.police.uk ...

To chair the PIP and PIP To do my best to ensure sustainability and ... Work to reduce crime and anti-social behaviour. Gary.cooper@hampshire.pnn.police.uk ...

| PowerPoint PPT presentation | free to view

Prolific - To understand how the PPO Scheme operates in Harrogate, Skipton and Richmond. To understand why we need ... E: lance.gilroy@northyorkshire.pnn.police.uk. M: ...

To understand how the PPO Scheme operates in Harrogate, Skipton and Richmond. To understand why we need ... E: lance.gilroy@northyorkshire.pnn.police.uk. M: ...

| PowerPoint PPT presentation | free to view

The Steering Group and mu2e PowerPoint PPT Presentation

The Steering Group and mu2e - Charged K- pnn (KTeV-II) at 120 GeV (uses TeV as stretcher) ... Appendix D gives casual reader the impression it somehow uses the TeV stretcher ...

Charged K- pnn (KTeV-II) at 120 GeV (uses TeV as stretcher) ... Appendix D gives casual reader the impression it somehow uses the TeV stretcher ...

| PowerPoint PPT presentation | free to download

Il faut traiter les infections de cathter, cathter enlev PowerPoint PPT Presentation

Il faut traiter les infections de cathter, cathter enlev - Prolif ration lente des bact ries prot g es de l'action des PNN ou des antibiotiques ... Aggrave le pronostic des patients. N cessite l'utilisation d'un autre abord vasculaire ...

Prolif ration lente des bact ries prot g es de l'action des PNN ou des antibiotiques ... Aggrave le pronostic des patients. N cessite l'utilisation d'un autre abord vasculaire ...

| PowerPoint PPT presentation | free to view

Wrexham South Interactive contacts database PowerPoint PPT Presentation

Wrexham South Interactive contacts database - Chirk. Bronington. Erbistock. Esclusham. Glyntraian. Glyn Ceiriog. Ceiriog ... WR 8 Chirk / Glyn Ceiriog. Chirk. CBM PC 1736 Danny Cullen. Tel: 07833136091 ...

Chirk. Bronington. Erbistock. Esclusham. Glyntraian. Glyn Ceiriog. Ceiriog ... WR 8 Chirk / Glyn Ceiriog. Chirk. CBM PC 1736 Danny Cullen. Tel: 07833136091 ...

| PowerPoint PPT presentation | free to view

A Hybrid System Integrating Signal Analysis and Probabilistic Neural Network for User Motion Detection in Wireless Networks - A Hybrid System Integrating Signal Analysis and Probabilistic Neural Network for User Motion Detection in Wireless Networks

A Hybrid System Integrating Signal Analysis and Probabilistic Neural Network for User Motion Detection in Wireless Networks

| PowerPoint PPT presentation | free to view

Agglomerative clustering (AC) PowerPoint PPT Presentation

Agglomerative clustering (AC) - Speech and Image Processing Unit. Department of Computer Science ... Monotony property of merge cost function [Kaukoranta et al., Optical Engineering, 1997] ...

Speech and Image Processing Unit. Department of Computer Science ... Monotony property of merge cost function [Kaukoranta et al., Optical Engineering, 1997] ...

| PowerPoint PPT presentation | free to download

Rencontre rgionale sur la nutrition PowerPoint PPT Presentation

Rencontre rgionale sur la nutrition - Agir pour ces enjeux dans les collectivit s: Comment, pour qui et ... Manque de visibilit nationale de l'action des collectivit s sur la nutrition ...

Agir pour ces enjeux dans les collectivit s: Comment, pour qui et ... Manque de visibilit nationale de l'action des collectivit s sur la nutrition ...

| PowerPoint PPT presentation | free to view

Aucun titre de diapositive PowerPoint PPT Presentation

Aucun titre de diapositive - INFLAMMATION Signes cardinaux: rougeur, oed me, douleur En r ponse une agression:-physique: traumatique (blessure, br lure, crasement) radiations (U.V)

INFLAMMATION Signes cardinaux: rougeur, oed me, douleur En r ponse une agression:-physique: traumatique (blessure, br lure, crasement) radiations (U.V)

| PowerPoint PPT presentation | free to download

Diapositiva 1 - 20% de las reas protegidas del SPNN con Planes de Contingencia para incendios ... el aval de la Academia de Ciencias Exactas, F sicas y Naturales, y se tiene una ...

20% de las reas protegidas del SPNN con Planes de Contingencia para incendios ... el aval de la Academia de Ciencias Exactas, F sicas y Naturales, y se tiene una ...

| PowerPoint PPT presentation | free to view

Paraneoplastik Hastaliklar ve Kanser Tedavisinin N PowerPoint PPT Presentation

Paraneoplastik Hastaliklar ve Kanser Tedavisinin N - Ca Melanoma Retinal dejenerasyon Anti-amphiphysin Meme, k k hc.li akc.ca Stiff-person sendromu Anti-Ri (ANNA-2) Anti-Hu Meme, over,mesane, ...

Ca Melanoma Retinal dejenerasyon Anti-amphiphysin Meme, k k hc.li akc.ca Stiff-person sendromu Anti-Ri (ANNA-2) Anti-Hu Meme, over,mesane, ...

| PowerPoint PPT presentation | free to view

Jo Powell B.Ed NPQH PowerPoint PPT Presentation

Jo Powell B.Ed NPQH - Jo Powell B.Ed NPQH Pc John Brooker Safer Schools Partnership Co-ordinator Follow up lesson Identification of a need for an educational programme New legislation ...

Jo Powell B.Ed NPQH Pc John Brooker Safer Schools Partnership Co-ordinator Follow up lesson Identification of a need for an educational programme New legislation ...

| PowerPoint PPT presentation | free to view

Negative Emotional State Detection from Speech PowerPoint PPT Presentation

Negative Emotional State Detection from Speech - the first (F1), second (F2), and third (F3) formant of the signal, ... Pitch contour and formant frequency estimation was conducted with Praat. ...

the first (F1), second (F2), and third (F3) formant of the signal, ... Pitch contour and formant frequency estimation was conducted with Praat. ...

| PowerPoint PPT presentation | free to view

What’s New in Medical Coding for 2024?

| PowerPoint PPT presentation | free to download

On Utillizing LVQ3-Type Algorithms to Enhance Prototype Reduction Schemes PowerPoint PPT Presentation

On Utillizing LVQ3-Type Algorithms to Enhance Prototype Reduction Schemes - Increasing the accuracy of the classifiers designed with limited samples. ... Finally, determine the best prototypes by invoking the learning n times with Tip ...

Increasing the accuracy of the classifiers designed with limited samples. ... Finally, determine the best prototypes by invoking the learning n times with Tip ...

| PowerPoint PPT presentation | free to download

E949 - One of the Golden Modes for study of the CKM matrix and CP violation. ... FCNC, hard GIM suppression. No long distance contribution ...

One of the Golden Modes for study of the CKM matrix and CP violation. ... FCNC, hard GIM suppression. No long distance contribution ...

| PowerPoint PPT presentation | free to download

Policing with POCA in a Recession PowerPoint PPT Presentation

Policing with POCA in a Recession - Trains and accredits all financial investigators. FI Support System ... Non-traditional criminal disposal (POCA, tax, property...

Trains and accredits all financial investigators. FI Support System ... Non-traditional criminal disposal (POCA, tax, property...

| PowerPoint PPT presentation | free to view

Projet Alimentation et petite enfance PowerPoint PPT Presentation

Projet Alimentation et petite enfance - Harmoniser les pratiques alimentaires sur l'ensemble des cr ches ... Mise en conformit des plans alimentaires et annexes en fonction des recommandations du ...

Harmoniser les pratiques alimentaires sur l'ensemble des cr ches ... Mise en conformit des plans alimentaires et annexes en fonction des recommandations du ...

| PowerPoint PPT presentation | free to view

CKM%20???????:%20K%20?%20pnn%20?%20B%20??????? PowerPoint PPT Presentation

CKM%20???????:%20K%20?%20pnn%20?%20B%20??????? - Title: PowerPoint Author: Yury Kudenko Last modified by: Yury Kudenko Created Date: 9/25/2001 8:16:57 AM Document presentation format

Title: PowerPoint Author: Yury Kudenko Last modified by: Yury Kudenko Created Date: 9/25/2001 8:16:57 AM Document presentation format

| PowerPoint PPT presentation | free to download

Genetic%20algorithms%20(GA)%20for%20clustering PowerPoint PPT Presentation

Genetic%20algorithms%20(GA)%20for%20clustering - University of Joensuu. Dept. of Computer Science. P.O. Box 111. FIN ... Take cental vectors from parent solution A. and distant vectors from parent solution B ...

University of Joensuu. Dept. of Computer Science. P.O. Box 111. FIN ... Take cental vectors from parent solution A. and distant vectors from parent solution B ...

| PowerPoint PPT presentation | free to download

Prvention du cancer du sein et nutrition : quelle prise en compte dans le Programme national nutriti - Prvention du cancer du sein et nutrition : quelle prise en compte dans le Programme national nutriti

Prvention du cancer du sein et nutrition : quelle prise en compte dans le Programme national nutriti

| PowerPoint PPT presentation | free to view

Scottish Prison Drug Trends PowerPoint PPT Presentation

Scottish Prison Drug Trends - ... is fuelled by alcohol not drugs. Short term and remand prisoners need diverted into treatment ... We need homeless, out of hours and weekend community ...

... is fuelled by alcohol not drugs. Short term and remand prisoners need diverted into treatment ... We need homeless, out of hours and weekend community ...

| PowerPoint PPT presentation | free to view

Red de Experiencias Locales para la Conservacin PowerPoint PPT Presentation

Red de Experiencias Locales para la Conservacin - Red de Experiencias Locales para la Conservaci n y el Desarrollo Sostenible ... Ilustraciones hechas por los mismos participantes. ...

Red de Experiencias Locales para la Conservaci n y el Desarrollo Sostenible ... Ilustraciones hechas por los mismos participantes. ...

| PowerPoint PPT presentation | free to view

Implementation in C CUDA of Multi-Label Text Categorizers PowerPoint PPT Presentation

Implementation in C CUDA of Multi-Label Text Categorizers - Implementation in C+CUDA of Multi-Label Text Categorizers Lucas Veronese, Alberto F. De Souza, Claudine Badue, Elias Oliveira, Patrick M. Ciarelli

Implementation in C+CUDA of Multi-Label Text Categorizers Lucas Veronese, Alberto F. De Souza, Claudine Badue, Elias Oliveira, Patrick M. Ciarelli

| PowerPoint PPT presentation | free to download

The Dendroarchaeology of 1/4 PowerPoint PPT Presentation

The Dendroarchaeology of 1/4 - The Dendroarchaeology of 14 Section Pueblito, Farmington District BLM, New Mexico

The Dendroarchaeology of 14 Section Pueblito, Farmington District BLM, New Mexico

| PowerPoint PPT presentation | free to download

A Significance Test-Based Feature Selection Method for the Detection of Prostate Cancer from Proteomic Patterns PowerPoint PPT Presentation

A Significance Test-Based Feature Selection Method for the Detection of Prostate Cancer from Proteomic Patterns - A Significance Test-Based Feature Selection Method for the Detection of Prostate Cancer from Proteomic Patterns Qianren (Tim) Xu M.A.Sc. Candidate:

A Significance Test-Based Feature Selection Method for the Detection of Prostate Cancer from Proteomic Patterns Qianren (Tim) Xu M.A.Sc. Candidate:

| PowerPoint PPT presentation | free to view

ACPO DRUGS STANDING WORKING GROUP PowerPoint PPT Presentation

ACPO DRUGS STANDING WORKING GROUP - Set up to provide support to the main. committee and ... Explore the suspicion that money has a particular scent' HOSDB. Taxation. Scratch & Sniff' cards ...

Set up to provide support to the main. committee and ... Explore the suspicion that money has a particular scent' HOSDB. Taxation. Scratch & Sniff' cards ...

| PowerPoint PPT presentation | free to view

Alina Mihailova1, Olga Muter1, Silvija Strikauska2, Baiba Limane1, Andrejs Berzins1, Uldis Viesturs1 PowerPoint PPT Presentation

Alina Mihailova1, Olga Muter1, Silvija Strikauska2, Baiba Limane1, Andrejs Berzins1, Uldis Viesturs1 - 1University of Latvia, Institute of Microbiology and Biotechnology, 4 Kronvalda blvd. ... Emission factor is based on estimation of emission rates of a given pollutant ...

1University of Latvia, Institute of Microbiology and Biotechnology, 4 Kronvalda blvd. ... Emission factor is based on estimation of emission rates of a given pollutant ...

| PowerPoint PPT presentation | free to download

Originalit - Originalit des Staphylococcus aureus producteurs de la leucocidine de Panton-Valentine INTERET ? Corr lation clinico-bact riologique Tableau clinique rare mais ...

Originalit des Staphylococcus aureus producteurs de la leucocidine de Panton-Valentine INTERET ? Corr lation clinico-bact riologique Tableau clinique rare mais ...

| PowerPoint PPT presentation | free to download

E949 - VCKM= Perhaps the most incisive test of the SM picture of CP ... Loosen cuts and look in M x N times larger box. Two independent cuts for one background ...

VCKM= Perhaps the most incisive test of the SM picture of CP ... Loosen cuts and look in M x N times larger box. Two independent cuts for one background ...

| PowerPoint PPT presentation | free to download

A new 2001 edition for the french Recommended Dietary Allowances PowerPoint PPT Presentation

A new 2001 edition for the french Recommended Dietary Allowances - Carbohydrates intakes : more than 50 - 55 % of energy ... populations and pathologies (CVD, tooth decay, diabete mellitus): sugar(s) ...

Carbohydrates intakes : more than 50 - 55 % of energy ... populations and pathologies (CVD, tooth decay, diabete mellitus): sugar(s) ...

| PowerPoint PPT presentation | free to view

Pr - ... responsable de la restauration, ... (restauration collective, ... PowerPoint Presentation Last modified by: Martine Bantuelle

... responsable de la restauration, ... (restauration collective, ... PowerPoint Presentation Last modified by: Martine Bantuelle

| PowerPoint PPT presentation | free to view

Tarea - Tarea de economia

Tarea de economia

| PowerPoint PPT presentation | free to download

Que es la economia PowerPoint PPT Presentation

Que es la economia - Macroeconomia

Macroeconomia

| PowerPoint PPT presentation | free to download

Going Home After a Head Injury PowerPoint PPT Presentation

Going Home After a Head Injury - Going Home After a Head Injury Jacqueline McPherson Paediatric Neurology Nurse Specialist Ward 7 Neuroscience Department RHSC

Going Home After a Head Injury Jacqueline McPherson Paediatric Neurology Nurse Specialist Ward 7 Neuroscience Department RHSC

| PowerPoint PPT presentation | free to view

The Economist PowerPoint PPT Presentation

The Economist - Cu les son; Qu significan; D nde y cu ndo se publican; Cu l es su fiabilidad Se revisan, o se toman como definitivos los primeros avances de los datos? ...

Cu les son; Qu significan; D nde y cu ndo se publican; Cu l es su fiabilidad Se revisan, o se toman como definitivos los primeros avances de los datos? ...

| PowerPoint PPT presentation | free to view

Air Resistance PowerPoint PPT Presentation

Air Resistance - The greater the surface area of the object the more friction created and it will ... Leonard Bernstein Martin Schachter Alna Winkler Stanley Wolfe. Physical Science ...

The greater the surface area of the object the more friction created and it will ... Leonard Bernstein Martin Schachter Alna Winkler Stanley Wolfe. Physical Science ...

| PowerPoint PPT presentation | free to view

E949 - One of the Golden Modes for study of the CKM matrix and CP violation. ... Need the rest of the scheduled E949 data for a definitive test of UC. ...

One of the Golden Modes for study of the CKM matrix and CP violation. ... Need the rest of the scheduled E949 data for a definitive test of UC. ...

| PowerPoint PPT presentation | free to view

Spectral Weed Detection and Precise Spraying - Spectral Weed Detection and Precise Spraying

Spectral Weed Detection and Precise Spraying

| PowerPoint PPT presentation | free to view

BPCO MALADIE SYSTEMIQUE PowerPoint PPT Presentation

BPCO MALADIE SYSTEMIQUE - INFLAMMATION SYST MIQUE DANS LA BPCO : M TA-ANALYSE. Gan WQ et al. Thorax 2004; 59: 574 ... Ajuster traitement : r habilitation cortico des. Am liorer : qualit vie pronostic ...

INFLAMMATION SYST MIQUE DANS LA BPCO : M TA-ANALYSE. Gan WQ et al. Thorax 2004; 59: 574 ... Ajuster traitement : r habilitation cortico des. Am liorer : qualit vie pronostic ...

| PowerPoint PPT presentation | free to view

Principles of Economics, Case and Fair,8e PowerPoint PPT Presentation

Principles of Economics, Case and Fair,8e - las fluctuaciones de la actividad econ mica y el desempleo. El crecimiento ... Independientemente de la bondad o no de un d ficit en CC ste siempre indica una ...

las fluctuaciones de la actividad econ mica y el desempleo. El crecimiento ... Independientemente de la bondad o no de un d ficit en CC ste siempre indica una ...

| PowerPoint PPT presentation | free to view

US Our Vision is to protect Scotlands communities from organised crime' Our Mission involves working PowerPoint PPT Presentation

US Our Vision is to protect Scotlands communities from organised crime' Our Mission involves working - Our Mission involves working every day for the people of Scotland dismantling organised crime. Our Values are Trust and Commitment. ...

Our Mission involves working every day for the people of Scotland dismantling organised crime. Our Values are Trust and Commitment. ...

| PowerPoint PPT presentation | free to view

ljwfg efsf lgjfrg k"jztx_ PowerPoint PPT Presentation

ljwfg efsf lgjfrg k"jztx_ - ljwfg ;efM cjwf/0ff / k|lqmof. gofF ; ljwfg lgdf{0fsf nflu ul7t k|ltlglwd'ns lgsfo ... k|fljlws ?kdf ;an / plrt 9 uaf6 tof/ x'g]_ :ki6 nIoM gofF ; ljwfg. k ...

ljwfg ;efM cjwf/0ff / k|lqmof. gofF ; ljwfg lgdf{0fsf nflu ul7t k|ltlglwd'ns lgsfo ... k|fljlws ?kdf ;an / plrt 9 uaf6 tof/ x'g]_ :ki6 nIoM gofF ; ljwfg. k ...

| PowerPoint PPT presentation | free to view

KOPIO Beam Catcher PowerPoint PPT Presentation

KOPIO Beam Catcher - Veto detectors surrounding Decay Region. Particles can escape ... red: e /e-, blue: photon. Example of. g event (MC) Plan view. Coincidence. May 26-27, 2005 ...

Veto detectors surrounding Decay Region. Particles can escape ... red: e /e-, blue: photon. Example of. g event (MC) Plan view. Coincidence. May 26-27, 2005 ...

| PowerPoint PPT presentation | free to download

Lola 9 mois - Lola 9 mois Lola 9 mois pas d ant c dent, cr che 3 doses vaccin DTPHibCoq J1 : 38 5 rhinite J2 : CS tympan D congestif Doliprane + Josacine J3 : 39 grognon

Lola 9 mois Lola 9 mois pas d ant c dent, cr che 3 doses vaccin DTPHibCoq J1 : 38 5 rhinite J2 : CS tympan D congestif Doliprane + Josacine J3 : 39 grognon

| PowerPoint PPT presentation | free to download

Spatio-temporal Databases PowerPoint PPT Presentation

Spatio-temporal Databases - Processing Complex Queries The proposed ... TP queries are preliminary components for Continuous queries Earliest event queries Conclusions The time ...

Processing Complex Queries The proposed ... TP queries are preliminary components for Continuous queries Earliest event queries Conclusions The time ...

| PowerPoint PPT presentation | free to download

Pnn PowerPoint PPT Presentations