An Investigation on Mobile PhoneUsers' Performance of UsingChinese Input SystemsZhenqing wUHongboMENGXiaoda LUYongkang GUOYao DING
An Investigation on Mobile Phone Users’ Performance of Using Chinese Input Systems Zhenqing WU Hongbo MENG Xiaoda LU Yongkang GUO Yao DING
The objective is to...To develop a statistically reliable analysis onpossible factors that may have influence onthe usability of Chinese input on mobilephones
To develop a statistically reliable analysis on possible factors that may have influence on the usability of Chinese input on mobile phones. The objective is to
We are interested in..Usability Average typing speed。Error rateo User satisfaction
Usability ◦ Average typing speed ◦ Error rate ◦ User satisfaction We are interested in
Cause-and-effect diagramUserTextMeasurementEnvironmentDifficultyAgeTemperatureSurveyorPunctuationLightnessConcentrationMandarinlevelBackgroundnoiseLengthUsabilityTouch-screenKeysizePinyinHand-writingLayoutButtonKeyshapeStrokeScreensizeKeypadInput methodInput device
Cause-and-effect diagram Usability Input device Measurement User Environment Text Keypad Input method Difficulty Background noise Temperature Length Age Punctuation Mandarin level Concentration Lightness Key size Surveyor Key shape Screen size Layout Hand-writing Stroke Pinyin Touch-screen Button
Control variablesInput methods。Pinyin。StrokeInput devices。Touch-screen。ButtonKeypad layout●Numeric keypad。Full keypad
Input methods ◦ Pinyin ◦ Stroke Input devices ◦ Touch-screen ◦ Button Keypad layout ◦ Numeric keypad ◦ Full keypad Control variables