2010issue C0186-89
Read a mechanical trading system catalog as a specification checklist
A mechanical trading system can be software, a live signal service, or a published rule set, as long as buy and sell actions follow preprogrammed rules. Editorial reading: treat each vendor listing as a specification checklist, and keep the catalog as a search-narrowing map rather than a performance table.
- A mechanical trading system can be delivered as software, a live signal service, or a published rule set, as long as buy and sell actions follow preprogrammed rules rather than discretionary judgment.
- The same mechanical procedure can draw rule inputs from more than one discipline, including indicator sets, custom rules, or other coded methods.
- Compare systems by inputs, markets, other required applications, support, and claimed primary features. A click-count list measures reader attention, not quality.
- Vendor listings may mark backtesting as a capability flag and may change after posting. A catalog that withholds track records still maps candidate procedures; it is not a performance table.
What a mechanical trading system is
A mechanical trading system can be delivered as software, a live signal service, or a published rule set. The delivery form is not the test. The test is whether buy and sell actions follow preprogrammed rules rather than discretionary judgment.
The same mechanical procedure can draw its rule inputs from more than one discipline. Indicator sets, custom rules, and other coded methods can all feed one procedure, as long as the resulting actions remain preprogrammed.
Questions that make systems comparable
Comparing systems requires a short list of specification questions. Ask what inputs they use, which markets they cover, what other applications they need, what support they offer, and what primary features they claim.
Those questions keep the comparison on the procedure. They do not turn the catalog into a score sheet.
Attention is not an editorial ranking
A click-count list of frequently viewed systems is a measure of reader attention. It is not an editorial ranking or an opinion of quality.
Capability flags are not verified results
Vendor-submitted catalog entries can state whether a system supports backtesting. That statement is a binary capability flag rather than a verified performance result.
Print space can force an abbreviated catalog, so a complete product specification may live only in the fuller online listing. Read the short listing as a pointer to that specification, not as the whole procedure.
A search map, not a performance table
A catalog that withholds track records and rankings still functions as a search-narrowing map of candidate procedures. It is not a performance table.
Vendor-authored listings can change after posting. The publisher of such a catalog disclaims endorsement and liability for those representations.
All readings on this track · 22 readings
- 1985Treat a shared mechanical printout as a public script
- 1988Pessimistic margin ranking for mechanical systems
- 1991From a differenced-average sketch to coded rules
- 2003Commodity enthusiasm is not a complete system
- 2005Reader surveys as system evaluation checklists
- 2008Critiquing unchanged mechanical signals in evolving markets
- 2010Read a mechanical trading system catalog as a specification checklist
- 2011Specify mechanical system signals as one testable procedure
- 2012Treat a packaged mechanical system as one inspectable procedure
- 2013Mechanical trading systems as complete signal procedures
- 2013Testable cycle rules as one procedure
- 2014Evaluate mechanical trading systems as one procedure
- 2015Mechanical trading systems as one testable procedure
- 2016Evaluating mechanical trading systems as testable procedures
- 2016Reading a systems catalog as one mechanical procedure
- 2018Mechanical systems as testable signal procedures
- 2019Treat mechanical system listings as specification audits
- 2019Match the automation stack to mechanical system constraints
- 2019Bar size as a mechanical system construction constraint
- 2020Interrogating mechanical system listings as one procedure
- 2020Mechanical systems still need emotion rules
- 2020Comfort, not theory, keeps mechanical rules in use