The phrase "a marketing data" is not correct in English.
The word "data" is typically uncountable in this context. You can use "marketing data" without the article "a" when referring to information related to marketing.
Example: "The marketing data collected from the survey will help us improve our strategies."
Alternatives: "marketing information" or "marketing statistics".
Her mother, Barbara Sperber of Greenlawn, N.Y., is a computer programmer at MBS Insight, a marketing data company in Plainview, N.Y.
Such a neural network might be used in data mining, for example, to discover clusters of customers in a marketing data warehouse.
To assess the effectiveness of this method, we have applied it to a marketing data set and a standard benchmark from ANN literature (Wolf's sunspot activity data set).
Mr. Chin, 48, is a market data business analyst at Credit Suisse, the investment bank, in Manhattan.
Alkaline batteries gained 1.5 percent in revenue in the 52 weeks ending June 16, according to IRI, a market data firm.
Ward's Auto Infobank, a market data service in Southfield, Mich., calculated that the seasonally adjusted annual rate of sales last month was 17.1 million vehicles.
It has a 2 percent share of the liquid laundry detergent market, in contrast to Tide's 38 percent share, according to SymphonyIRI Group, a market data company.
Degree products accounted for 16.3 percent of the $2.5 billion United States deodorant market in the 52 weeks that ended Jan . 27 according to SymphonyIRI Group, a market data firm.
Charmin led the $8.4 billion toilet tissue category with a 28.6 percent share of the market, according to data for the 52 weeks ending Oct. 6 from IRI, a market data firm.
In the United States cream cheese market, Philadelphia dominates with a market share of more than 60 percent, followed by private label brands, with about 25 percent, according to Euromonitor International, a market data firm.
General Mills has 30.1 percent share of the cold cereal market, nearly tied with Kellogg's, which has a 30.5 percent share, according to data for the 52 weeks ending June 16 by IRI, a market data firm.
