Up to our knowledge vs To the best of our knowledge

Some examples from the web:

• We quite simply need pupils and students to have access to the most up-to-date knowledge of our time.
• Member States shall regularly verify that those bodies maintain the required up-to-date knowledge and expertise.
• Whispers, forbidden knowledge made up to entertain adolescent boys.
• This requires the availability of the most complete, precise and up to date scientific knowledge.
• Such staff of the establishment shall also maintain up-to-date knowledge and keep abreast of new developments through annual continuing education activities and professional literature.
• Official auxiliaries are to maintain up-to-date knowledge and to keep abreast of new developments through regular continuing education activities and professional literature.
• With this information platform a country-wide instrument is to be set up to promote knowledge transfer in horticulture.
• For example ICT education should be prioritised to guarantee up-to-date knowledge of recent technological developments and that teachers have the necessary skills to take advantage of these in the classroom.
• And so this is one skill of how to hoover up knowledge, one from another.
• It is aimed, among other things, at stepping up knowledge transfer and encouraging doctoral studies to be geared more closely to the needs of industry.
• Considering the most up-to-date scientific knowledge at that point, we laid down the strictest requirements anywhere in the world for toys through European legislation.
• Like the rapporteur, I believe that it is increasingly obvious in general that fisheries management has to be based on up-to-date scientific knowledge of stock status.
• The official veterinarian is to maintain up-to-date knowledge and to keep abreast of new developments through regular continuing education activities and professional literature.
• (7) Training and certification of safety personnel by means of training curricula and tools for qualification validated by the Member States should ensure that practitioners get the necessary up-to-date knowledge.
• The official veterinarian shall maintain up-to-date knowledge and keep abreast of new developments through annual continuing education activities and professional literature.
• The latest technology and the most up-to-date knowledge are being applied here, of course.
• Training and certification of safety personnel by means of training curricula and tools for qualification validated by the Member States should ensure that practitioners get the necessary up-to-date knowledge.
• The Member States should verify that the notified bodies designated to assess the conformity of medical devices manufactured utilising animal tissues have the necessary expertise and up-to-date knowledge to perform this task.
• The personnel responsible have to brush up their knowledge at suitable intervals to include further scientific developments in animal handling.
• I could stand here all night and soak up this knowledge.

Some examples from the web:

• Apr 25, 2012 ... To the best of our knowledge, this is the first work that shows how to optimize a non-submodular function for .