the revelation of jean-claude bradley

29
The Revelation of Jean-Claude Bradley for the Jean-Claude Bradley Memorial Symposium Cambridge University - Monday July 14, 2014

Upload: andrew-lang

Post on 23-Aug-2014

955 views

Category:

Science


7 download

DESCRIPTION

Abstract: Jean-Claude Bradley blazed a trail that many of us have followed. A true visionary, a dreamer of dreams, but what was his motivation? What was the goal he was striving towards? What was his vision of the future and why was Open Notebook Science a part of that vision? I will present Jean-Claude's work, from coining the phrase 'Open Notebook Science' to his latest project 'Chemical Rediscovery,' through the lens of defining the future for Open Notebook Science.

TRANSCRIPT

Page 1: The Revelation of Jean-Claude Bradley

The Revelation of Jean-Claude Bradley

for the Jean-Claude Bradley Memorial SymposiumCambridge University - Monday July 14, 2014

Page 2: The Revelation of Jean-Claude Bradley

Why?

Page 3: The Revelation of Jean-Claude Bradley

Q: Why did you decide to adopt an open approach?

A: In thinking about what has meaning for me as a scientist, I realized that the work I was doing wasn’t having the kind of impact that I would like it to have, and it was not benefitting mankind in the way I would have hoped. I concluded that this was partly a consequence of secrecy. However, I couldn’t be open with the project I was then working on, because I was collaborating with someone who didn’t feel the same way as me.My decision to do open science meant cutting ties with my previous collaborators. Having done that in 2005, I started the project UsefulChem.

http://www.infotoday.com/it/sep10/Poynder.shtml

Interview With Jean-Claude BradleyThe Impact of Open Notebook Science 

by Richard Poynder 

Page 4: The Revelation of Jean-Claude Bradley

Open Source Science

Page 5: The Revelation of Jean-Claude Bradley
Page 6: The Revelation of Jean-Claude Bradley

Open Source Science >>

Page 7: The Revelation of Jean-Claude Bradley

Open Notebook ScienceInfluenced by: Peter Murray-Rust & Beth Ritter-Guth

http://drexel-coas-elearning.blogspot.com/2006/09/open-notebook-science.html

Page 8: The Revelation of Jean-Claude Bradley

Open Notebook Science

Jean-Claude Bradley

Dec 11, 2008

NIST

Associate Professor of ChemistryDrexel University

Page 9: The Revelation of Jean-Claude Bradley

Open and Closed Science TraditionalLab Notebook(unpublished)

TraditionalJournal Article

Open Access Journal Article

Open Notebook Science (full transparency)

CLOSED OPEN

TraditionalPaper TextbookF2F lectures

Lectures Notes public

Assigned problems public

Archived Lectures Public and free online textbooks

RESEARCH

TEACHING

Page 10: The Revelation of Jean-Claude Bradley

Motivation: Faster Science, Better Science

Page 11: The Revelation of Jean-Claude Bradley

Where is Science headed?

WE ARE HERE

Page 12: The Revelation of Jean-Claude Bradley

There are NO FACTS, only measurements embedded

within assumptions

Open Notebook Science maintains the integrity of data

provenance by making assumptions explicit

Page 13: The Revelation of Jean-Claude Bradley

TRUST

PROOF

Page 14: The Revelation of Jean-Claude Bradley

Open Notebook Science ChallengeCo-conceived with Cameron Neylon

https://www.flickr.com/photos/24801682@N08/2824469941/http://usefulchem.blogspot.com/2008/09/open-notebook-science-challenge.html

Page 15: The Revelation of Jean-Claude Bradley

359 ONS Experiments4,640 CC0 non-aqueous solubilities

28,645 CC0 melting points

http://figshare.com/articles/Jean_Claude_Bradley_Open_Melting_Point_Datset/1031637

Page 16: The Revelation of Jean-Claude Bradley

Where is Science headed?

WE ARE HERE

Page 17: The Revelation of Jean-Claude Bradley
Page 18: The Revelation of Jean-Claude Bradley
Page 19: The Revelation of Jean-Claude Bradley

There are NO FACTS, only measurements embedded

within assumptions

Open Notebook Science maintains the integrity of data

provenance by making assumptions explicit

Page 20: The Revelation of Jean-Claude Bradley

Dibenzalacetone First recrystallized in ethyl acetate in 1906. Straus and Ecker, Ber. 39, 2988 (1906) Recrystallized in ethyl acetate in Organic Syntheses

Page 21: The Revelation of Jean-Claude Bradley

Organic Teaching Labs Recommended recrystallization solvent: ethyl acetate.

(http://classes.kvcc.edu/chm230/mixed%20aldol%20condensation.pdf

(http://www.xula.edu/chemistry/documents/orgleclab/Aldol_notes.pdf)

Page 22: The Revelation of Jean-Claude Bradley

Recrystallization AppEnter compound identification and desired parameters

Page 23: The Revelation of Jean-Claude Bradley

ResultsLists solvents and their predicted recrystallization yield.Prediction is generated by the temperature dependent solubility curves.

Page 24: The Revelation of Jean-Claude Bradley

The Chemical Rediscovery Survey

and the role of Openness in Chemistry

Jean-Claude Bradley

March 6, 2014

Research Mini-Symposia

Associate Professor of ChemistryDrexel University

Drexel University Department of Chemistry

Page 25: The Revelation of Jean-Claude Bradley

The current paradigm of doing and sharing science in

chemistry1. Design experiments based on established or potentially new theories.

2. Execute and record experimental outcomes in private notebooks.

3. When a sufficient narrative emerges selective experimental data are combined to publish, with a limited amount of “supplementary supporting data”

Page 26: The Revelation of Jean-Claude Bradley

What kind of (chemical) worldview has this approach

created?1. Selective bias towards which experiment are even attempted.

2. Overconfidence in our understanding since deviant or ambiguous results are rarely reported.

Page 27: The Revelation of Jean-Claude Bradley

Filling in the blind spots with the Chemical Rediscovery Survey

(chemrs.wikispaces.com)1. Randomize the mixture of chemicals

with certain criteria*2. Identify “what happens” after

convenient* periods of time.3. Follow up on unexpected behavior with

the traditional scientific method.4. Openly share the entire process,

including all raw data and preliminary hypotheses and discoveries as it happens.

Page 28: The Revelation of Jean-Claude Bradley

Open Notebook Science >>

Page 29: The Revelation of Jean-Claude Bradley

Intelligent System Open Notebook Science