They can backtest thousands of correlations to find a few that appear to offer profitable strategies.The paper points out that most financial research applies a two-standard-deviation (or "two sigma" in the jargon) test to see if the results are statistically significant.
But Stifel kept its sell rating: The shares are trading at 2.3 times enterprise value/sales but at a two-year forward PE of 29 times, which is stretched for a company that is struggling to offer profitable growth in the current fiscal year.
Experimental results obtained from the analysis of keyword similarity and rating accuracy represent that the proposed architecture of keyword-aware recommenders is effective and promising, as well offer profitable recommendation services on improving the recommendation accuracy.
Under proper circumstances, carefully designed sport hunting programs can offer profitable and sustainable forest product diversification alternatives that are highly compatible with tropical multiple-use management and forest conservation objectives.
The Motches offer profitable opportunities to the Chinese once they can manipulate the campaign, but as the Chinese wisely decline, "American elections are so unpredictable;" the Motches win them over, "Here's what you need to know about American politics.
Spirulina offers a profitable, ecologically sound way of producing food that can benefit local rural economies.
When any new platform opens up, the spammers are there first: Traffic is cheap and their untargeted offers are profitable.
To conclude, soil labile C and enzyme activities can be expected to gradually increase with the conversion of cropland to grasslands and forage land, and planting to alfalfa offers a profitable and sustainable solution to our requirement for pairing forage production with rapid restoration of soil quality in the areas in which soils are not suitable for growing crops in the Songnen Grassland.
Lentil also provides rotational benefits for management of weeds, diseases and pests, and in many cases offers a profitable, high value crop option for farmers [ 5].
The NYSE offers many profitable investments in stocks from around the world.
