please help improve this article by adding citations to reliable sources . unsourced material may be challenged and removed . december 2012 learn how and when to remove this template message richrelevance type for profit industry ecommerce founded february 2006 headquarters san francisco california united states key people dave selinger chief executive officer darren vengroff chief scientist website www.richrelevance.com richrelevance is a company based in san francisco california that offers personalized shopping experiences for large retail brands including wal mart sears target and others . 1 richrelevance is headquartered in san francisco with offices in new york seattle boston and reading clarify . richrelevance was founded by a former amazon.com personalization r & d junior analyst . see also edit collaborative filtering references edit lawler ryan . richrelevance raises another 8 million to bring personalized shopping to e commerce sites . techcrunch . external links edit official website forbes article highlighting richrelevance fastcompany profile of richrelevance internet retailer article about richrelevance bazaarvoice profile on richrelevance partnership this united states corporation or company article is a stub . you can help wikipedia by expanding it . v t e retrieved from https en.wikipedia.org w index.php title richrelevance & oldid 743699794 categories american companies established in 2006companies based in san francisco2006 establishments in californiarecommender systemsunited states company stubshidden categories articles needing additional references from december 2012all articles needing additional referencesall wikipedia articles needing clarificationwikipedia articles needing clarification from april 2016all stub articles navigation menu personal tools not logged intalkcontributionscreate accountlog in namespaces article talk variants views read edit view history more search navigation main pagecontentsfeatured contentcurrent eventsrandom articledonate to wikipediawikipedia store interaction helpabout wikipediacommunity portalrecent changescontact page tools what links hererelated changesupload filespecial pagespermanent linkpage informationwikidata itemcite this page print export create a bookdownload as pdfprintable version languages add links this page was last modified on 10 october 2016 at 19 45 . text is available under the creative commons attribution sharealike license ; additional terms may apply . by using this site you agree to the terms of use and privacy policy . wikipedia is a registered trademark of the wikimedia foundation inc. a non profit organization . privacy policy about wikipedia disclaimers contact wikipedia developers cookie statement mobile view