to my knowledge about vs As my knowledge about

Some examples from the web:

• has my drinkin' got to do with my knowledge about basketball?
• The Commission has no reliable knowledge about this.
• Knowledge about the mechanism is incomplete.
• Farmers themselves should have sufficient knowledge about good plant protection practices.
• Having knowledge about something doesn't mean you have to tell our parents about it.
• Actions for sharing knowledge about greater product durability
• Party who can be contacted for acquiring knowledge about or acquisition of the resource.
• This Directive reflects current knowledge about the products concerned.
• Actions for sharing knowledge about greater product durability
• Whereas this Directive reflects current knowledge about these products;
• I would really claim that we have to have some more knowledge about it.
• This could be an efficient tool to improve the knowledge about counterfeiting of medicines.
• They exchanged practical experience and gained knowledge about innovative initiatives in the field of regional development.
• My report records progress in handling complaints, promoting good administration and providing knowledge about the Ombudsman's role.
• Their only source of knowledge about Europe and the world is television.
• the development of knowledge about the functioning of wholesale energy markets.
• Knowledge about the mechanism is incomplete.
• Knowledge about the mechanism is incomplete.
• Knowledge about the mechanism is incomplete.
• Increased knowledge about partner countries and cultures

Some examples from the web:

• We should, as quickly as possible, increase recognition of the Progress programme and disseminate knowledge about it throughout the entire Union.
• Finally, the Commission is supporting the development of evidence and knowledge about the effectiveness of eHealth technologies through projects such as the Renewing Health project.
• North Korea has caught the eye of journalists and scientists who collect knowledge about this state as being the world's most remarkable country.
• In order to improve consumer health and safety, risk analysis should include comparative assessment, as the knowledge about alternatives is crucial for decision-makers to solve problems.
• During this time, experience and knowledge about the eel stock will be gathered and will serve as a basis for future action.
• The Commission has no reliable knowledge about this.
• Knowledge about the mechanism is incomplete.
• Farmers themselves should have sufficient knowledge about good plant protection practices.
• Guidance and standardised measurement methods as well as knowledge about typical concentrations of nanoparticles in representative sets of materials should be developed where feasible and reliable to facilitate the application of the definition in a specific legislative context.
• At the same time, information campaigns should serve for giving the consumers good knowledge about sustainable CAP production, high quality of EU agricultural products, organic farming as well as health aspects.
• knowledge about vehicle physics such as speed, friction, dynamics, energy.
• Thanks to these initiatives, China now has at its disposal in-depth knowledge about EU policies that can help avoid pollution of rivers, lakes and reservoirs as a result of textile manufacture operations.
• I believe that the new Member States could truly benefit from further exchanges of best practices and knowledge about developments in technologies, for example, and from other common actions to speed up their potential as regards implementation.
• Hygiene skills and knowledge about how to manage minor ailments without medical help are no longer passed from one generation to the next, as was traditionally the case.
• Continuing efforts will be needed, as knowledge about optimised plant protection continues to develop and, if these efforts are interrupted (information, monitoring), suboptimal conditions soon come to the fore.
• The Programme has a two fold objective, namely to increase knowledge about the interaction between the environment and human activities and to develop new eco-friendly technologies, tools and services, such as innovative methods for recycling packaging waste.
• has my drinkin' got to do with my knowledge about basketball?
• Actions for sharing knowledge about greater product durability
• Party who can be contacted for acquiring knowledge about or acquisition of the resource.
• This Directive reflects current knowledge about the products concerned.