text_combined: alfred kobsa lavqhuciedu pep05 um05 workshop privacyenhanced personalization personalizing peoples interaction computer systems entails gathering considerable amounts data numerous recent surveys consistently demonstrated computer users concerned privacy moreover collection personal data also subject legal regulations many countries states regulations impact number frequently employed personalization methods workshop explore potential research privacyenhanced personalization aims reconciling goals methods user modeling personalization privacy constraints imposed individual preferences conventions laws look eg following questions much personal data individual personalization methods really need find advance hindsight types data contribute reasonably successful personalization specific application domain restrict data collection types data clientside personalization possible answer privacy concerns legal restrictions technical legal business obstacles overcome way user involved privacy decisions appropriate notice choice look like rights must granted need trusted third parties services need provide much benefit anonymity pseudonymity infrastructures limits observed distributed user models answer problem privacy perspective personalization mobile context pose additional challenges overcome mobile user models pose additional privacy problems multiuser personalized systems cater privacy constraints individual user ideal legal framework look like perspective privacyenhanced personalization special provisions necessary case people disabilities studentadaptive educational systems oneday workshop held tenth international conference user modeling edinburgh scotland httpgateacukconferencesum2005um05html intended researchers practitioners domain personalization systems area privacy security make active contributions workshop two types contributions invited papers describing ongoing work one topics workshop 8 page maximum position statements regarding one topics workshop 2 page maximum papers position statements prepared according um05 instructions authors httpwwwspringeronlinecomsgwcdafrontpage0118555164272376000html sent lavqhuciedu rxqqkscscmuedu march 7 2005 paper position statement reviewed least two reviewers accepted contributions published workshop proceedings available web workshop depending quality accepted papers postconference book publication also envisaged workshop cochairs alfred kobsa university california irvine ca lorrie cranor carnegie mellon university pittsburgh pa program committee john canny university california berkeley ca claremarie karat ibm watson research center hawthorne nj judy kay university sydney australia sarah spiekermann humboldt university berlin germany loren terveen university michigan ann arbor mi additional information workshop become available httpwwwicsuciedukobsapep05 alfred kobsa university california irvine httpwwwicsuciedukobsa tue 05 aug 2008 155412 0800 uai cfp workshop privacyenhanced personalization