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Technology,2006［７３］ＣｈｅｎｇＲ，ＣｈｅｎＬ，ＣｈｅｎＪ，ＸｉｅＸ．Ｅｖａｌｕａｔｉｎｇｐｒｏｂａｂｉｌｉｔｙ ｔｈｒｅｓｈｏｌｄ犽ｎｅａｒｅｓｔｎｅｉｇｈｂｏｒｑｕｅｒｉｅｓｏｖｅｒｕｎｃｅｒｔａｉｎｄａｔａ／／ Ｐｒｏｃｅｅｄｉｎｇｓｏｆｔｈｅ１２ｔｈＩｎｔｅｒｎａｔｉｏｎａｌＣｏｎｆｅｒｅｎｃｅｏｎＥｘｔｅｎ ｄｉｎｇＤａｔａｂａｓｅＴｅｃｈｎｏｌｏｇｙ．ＳａｉｎｔＰｅｔｅｒｓｂｕｒｇ，２００９：６７２６８３ ［７４］ＴａｏＹ，ＣｈｅｎｇＲ，ＸｉａｏＸ，ＮｇａｉＷＫ，ＫａｏＢ，ＰｒａｂｈａｋａｒＳ． Ｉｎｄｅｘｉｎｇｍｕｌｔｉｄｉｍｅｎｓｉｏｎａｌｕｎｃｅｒｔａｉｎｄａｔａｗｉｔｈａｒｂｉｔｒａｒｙ ｐｒｏｂａｂｉｌｉｔｙｄｅｎｓｉｔｙｆｕｎｃｔｉｏｎｓ／／Ｐｒｏｃｅｅｄｉｎｇｓｏｆｔｈｅ３１ｓｔＩｎｔｅｒ ｎａｔｉｏｎａｌＣｏｎｆｅｒｅｎｃｅｏｎＶｅｒｙＬａｒｇｅＤａｔａＢａｓｅｓ．Ｔｒｏｎｄｈｅｉｍ， ２００５：９２２９３３ ［７５］ＫａｌａｓｈｎｉｋｏｖＤＶ，ＭａＹ，ＭｅｈｒｏｔｒａＳ，ＨａｒｉｈａｒａｎＲ．Ｉｎｄｅｘ ｆｏｒｆａｓｔｒｅｔｒｉｅｖａｌｏｆｕｎｃｅｒｔａｉｎｓｐａｔｉａｌｐｏｉｎｔｄａｔａ／／Ｐｒｏｃｅｅｄｉｎｇｓ ｏｆｔｈｅ１４ｔｈＡＣＭＩｎｔｅｒｎａｔｉｏｎａｌＳｙｍｐｏｓｉｕｍｏｎＧｅｏｇｒａｐｈｉｃ ＩｎｆｏｒｍａｔｉｏｎＳｙｓｔｅｍｓ．Ａｒｌｉｎｇｔｏｎ，２００６：１９５２０２ ［７６］ＣｈｅｎＪ，ＣｈｅｎｇＲ．Ｅｆｆｉｃｉｅｎｔｅｖａｌｕａｔｉｏｎｏｆｉｍｐｒｅｃｉｓｅｌｏｃａｔｉｏｎ ｄｅｐｅｎｄｅｎｔｑｕｅｒｉｅｓ／／Ｐｒｏｃｅｅｄｉｎｇｓｏｆｔｈｅ２３ｒｄＩｎｔｅｒｎａｔｉｏｎａｌ ＣｏｎｆｅｒｅｎｃｅｏｎＤａｔａＥｎｇｉｎｅｅｒｉｎｇ．Ｉｓｔａｎｂｕｌ，２００７：５８６５９５ ［７７］ＩｓｈｉｋａｗａＹ，ＩｉｊｉｍａＹ，ＹｕＪＸ．Ｓｐａｔｉａｌｒａｎｇｅｑｕｅｒｙｉｎｇｆｏｒ Ｇａｕｓｓｉａｎｂａｓｅｄｉｍｐｒｅｃｉｓｅｑｕｅｒｙｏｂｊｅｃｔｓ／／Ｐｒｏｃｅｅｄｉｎｇｓｏｆｔｈｅ ２３ｒｄＩｎｔｅｒｎａｔｉｏｎａｌＣｏｎｆｅｒｅｎｃｅｏｎＤａｔａＥｎｇｉｎｅｅｒｉｎｇ．Ｓｈａｎｇｈａｉ， ２００９：６７６６８７ ［７８］ＨｕＨ，ＬｅｅＤＫ．Ｒａｎｇｅｎｅａｒｅｓｔｎｅｉｇｈｂｏｒｑｕｅｒｙ．Ｔｒａｎｓａｃ ｔｉｏｎｓｏｎＫｎｏｗｌｅｄｇｅａｎｄＤａｔａＥｎｇｉｎｅｅｒｉｎｇ，２００６，１８（１）： ７８９１ ［７９］ＫｒｉｅｇｅｌＨ，ＫｕｎａｔｈＰ，ＲｅｎｚＭ．Ｐｒｏｂａｂｉｌｉｓｔｉｃｎｅａｒｅｓｔｎｅｉｇｈ ｂｏｒｑｕｅｒｙｏｎｕｎｃｅｒｔａｉｎｏｂｊｅｃｔｓ／／Ｐｒｏｃｅｅｄｉｎｇｓｏｆｔｈｅ１２ｔｈＩｎ ｔｅｒｎａｔｉｏｎａｌＣｏｎｆｅｒｅｎｃｅｏｎＤａｔａｂａｓｅＳｙｓｔｅｍｓｆｏｒＡｄｖａｎｃｅｄ Ａｐｐｌｉｃａｔｉｏｎｓ．Ｂａｎｇｋｏｋ，２００７：３３７３４８ ［８０］ＫｒｉｅｇｅｌＨ，ＫｕｎａｔｈＰ，ＰｆｅｉｆｌｅＭ，ＲｅｎｚＭ．Ｐｒｏｂａｂｉｌｉｓｔｉｃｓｉｍ ｉｌａｒｉｔｙｊｏｉｎｏｎｕｎｃｅｒｔａｉｎｄａｔａ／／Ｐｒｏｃｅｅｄｉｎｇｓｏｆｔｈｅ１１ｔｈＩｎｔｅｒ ｎａｔｉｏｎａｌＣｏｎｆｅｒｅｎｃｅｏｎＤａｔａｂａｓｅＳｙｓｔｅｍｓｆｏｒＡｄｖａｎｃｅｄ Ａｐｐｌｉｃａｔｉｏｎｓ．Ｓｉｎｇａｐｏｒｅ，２００６：２９５３０９ ［８１］ＨｕａｎｇＹＫ，ＬｉａｏＳＪ，ＬｅｅＣ．Ｅｆｆｉｃｉｅｎｔｃｏｎｔｉｎｕｏｕｓ犽ｎｅａｒｅｓｔ ｎｅｉｇｈｂｏｒｑｕｅｒｙｐｒｏｃｅｓｓｉｎｇｏｖｅｒｍｏｖｉｎｇｏｂｊｅｃｔｓｗｉｔｈｕｎｃｅｒｔａｉｎ ｓｐｅｅｄａｎｄｄｉｒｅｃｔｉｏｎ／／Ｐｒｏｃｅｅｄｉｎｇｓｏｆｔｈｅ２０ｔｈＩｎｔｅｒｎａｔｉｏｎａｌ ＣｏｎｆｅｒｅｎｃｅｏｎＳｃｉｅｎｔｉｆｉｃａｎｄＳｔａｔｉｓｔｉｃａｌＤａｔａｂａｓｅＭａｎａｇｅ ｍｅｎｔ．ＨｏｎｇＫｏｎｇ，Ｃｈｉｎａ，２００８：５４９５５７ ［８２］ＬｉａｎＸ，ＣｈｅｎＬ．Ｅｆｆｉｃｉｅｎｔｐｒｏｃｅｓｓｉｎｇｏｆｐｒｏｂａｂｉｌｉｓｔｉｃｒｅｖｅｒｓｅ ｎｅａｒｅｓｔｎｅｉｇｈｂｏｒｑｕｅｒｉｅｓｏｖｅｒｕｎｃｅｒｔａｉｎｄａｔａ／／Ｐｒｏｃｅｅｄｉｎｇｓｏｆ ｔｈｅＩｎｔｅｒｎａｔｉｏｎａｌＪｏｕｒｎａｌｏｆＶｅｒｙＬａｒｇｅＤａｔａＢａｓｅｓ，２００９， １８（３）：７８７８０８ ［８３］ＹｉｕＭＬ，ＪｅｎｓｅｎＣＳ，ＨｕａｎｇＸ，ＬｕＨ．ＳｐａｃｅＴｗｉｓｔ：Ｍａｎ ａｇｉｎｇｔｈｅｔｒａｄｅｏｆｆｓａｍｏｎｇｌｏｃａｔｉｏｎｐｒｉｖａｃｙ，ｑｕｅｒｙｐｅｒｆｏｒｍ ａｎｃｅ，ａｎｄｑｕｅｒｙａｃｃｕｒａｃｙｉｎｍｏｂｉｌｅｓｅｒｖｉｃｅｓ／／Ｐｒｏｃｅｅｄｉｎｇｓｏｆ ｔｈｅ２４ｔｈＩｎｔｅｒｎａｔｉｏｎａｌＣｏｎｆｅｒｅｎｃｅｏｎＤａｔａＥｎｇｉｎｅｅｒｉｎｇ． Ｃａｎｃｕｎ，２００８：３６６３７５ ［８４］ＧｈｉｎｉｔａＧ，ＫａｌｎｉｓＰ，ＫｈｏｓｈｇｏｚａｒａｎＡ，ＳｈａｈａｂｉＣ，ＴａｎＫ． Ｐｒｉｖａｔｅｑｕｅｒｉｅｓｉｎｌｏｃａｔｉｏｎｂａｓｅｄｓｅｒｖｉｃｅｓ：ａｎｏｎｙｍｉｚｅｒｓａｒｅ ｎｏｔｎｅｃｅｓｓａｒｙ／／Ｐｒｏｃｅｅｄｉｎｇｓｏｆｔｈｅ２０００ＡＣＭＳＩＧＭＯＤ ＩｎｔｅｒｎａｔｉｏｎａｌＣｏｎｆｅｒｅｎｃｅｏｎＭａｎａｇｅｍｅｎｔｏｆＤａｔａ．Ｖａｎｃｏｕｖｅｒ， ２０００：１２１１３２ ［８５］ＲｕｐｐｅｌＰ，ＴｒｅｕＧ，ＫｕｐｐｅｒＡ，ＬｉｎｎｈｏｆｆＰｏｐｉｅｎＣ．Ａｎｏｎｙ ｍｏｕｓｕｓｅｒｔｒａｃｋｉｎｇｆｏｒｌｏｃａｔｉｏｎｂａｓｅｄｃｏｍｍｕｎｉｔｙｓｅｒｖｉｃｅｓ／／ Ｐｒｏｃｅｅｄｉｎｇｓｏｆｔｈｅ２ｎｄＩｎｔｅｒｎａｔｉｏｎａｌＷｏｒｋｓｈｏｐｏｎＬｏｃａｔｉｏｎ ａｎｄＣｏｎｔｅｘｔＡｗａｒｅｎｅｓｓ．Ｄｕｂｌｉｎ，２００６：１１６１３３ ［８６］ＬｉｕＫ，ＧｉａｎｎｅｌｌａＣ，ＫａｒｇｕｐｔａＨ．Ａｎａｔｔａｃｋｅｒ’ｓｖｉｅｗｏｆｄｉｓ ｔａｎｃｅｐｒｅｓｅｒｖｉｎｇｍａｐｓｆｏｒｐｒｉｖａｃｙｐｒｅｓｅｒｖｉｎｇｄａｔａｍｉｎｉｎｇ／／ Ｐｒｏｃｅｅｄｉｎｇｓｏｆｔｈｅ１０ｔｈＥｕｒｏｐｅａｎＣｏｎｆｅｒｅｎｃｅｏｎＰｒｉｎｃｉｐｌｅｓ ａｎｄＰｒａｃｔｉｃｅｏｆＫｎｏｗｌｅｄｇｅＤｉｓｃｏｖｅｒｙｉｎＤａｔａｂａｓｅｓ．Ｂｅｒｌｉｎ， ２００６：２９７３０８ ［８７］ＳｉｋｓｎｙｓＬ，ＴｈｏｍｓｅｎＪＲ，ＳａｌｔｅｎｉｓＳ，ＹｉｕＭＬ，ＡｎｄｅｒｓｅｎＯ Ａ．Ｌｏｃａｔｉｏｎｐｒｉｖａｃｙａｗａｒｅｆｒｉｅｎｄｌｏｃａｔｏｒ／／Ｐｒｏｃｅｅｄｉｎｇｓｏｆｔｈｅ １１ｔｈＩｎｔｅｒｎａｔｉｏｎａｌＳｙｍｐｏｓｉｕｍｏｎＡｄｖａｎｃｅｓｉｎＳｐａｔｉａｌａｎｄ ＴｅｍｐｏｒａｌＤａｔａｂａｓｅｓ．Ａａｌｂｏｒｇ，２００９：４０５４１０ ［８８］ＤｉｔｔｒｉｃｈＪ，ＢｌｕｎｓｃｈｉＬ，ＳａｌｌｅｓＭＡＶ．Ｉｎｄｅｘｉｎｇｍｏｖｉｎｇｏｂ ｊｅｃｔｓｕｓｉｎｇｓｈｏｒｔＬｉｖｅｄｔｈｒｏｗａｗａｙｉｎｄｅｘｅｓ／／Ｐｒｏｃｅｅｄｉｎｇｓｏｆ ｔｈｅ１１ｔｈＩｎｔｅｒｎａｔｉｏｎａｌＳｙｍｐｏｓｉｕｍｏｎＡｄｖａｎｃｅｓｉｎＳｐａｔｉａｌａｎｄ ＴｅｍｐｏｒａｌＤａｔａｂａｓｅｓ．Ａａｌｂｏｒｇ，２００９：１８９２０７ ［８９］ＹａｎｇＢ，ＭａＱ，ＱｉａｎＷ，ＺｈｏｕＡ．ＴＲＵＳＴＥＲ：Ｔｒａｊｅｃｔｏｒｙ ｄａｔａｐｒｏｃｅｓｓｉｎｇｏｎｃｌｕｓｔｅｒｓ／／Ｐｒｏｃｅｅｄｉｎｇｓｏｆｔｈｅ１４ｔｈＩｎｔｅｒｎａ ｔｉｏｎａｌＣｏｎｆｅｒｅｎｃｅｏｎＤａｔａｂａｓｅＳｙｓｔｅｍｓｆｏｒＡｄｖａｎｃｅｄＡｐｐｌｉ ｃａｔｉｏｎｓ．Ｂｒｉｓｂａｎｅ，２００９：７６８７７１ ［９０］ＭａＱ，ＹａｎｇＢ，ＱｉａｎＷ，ＺｈｏｕＡ．Ｑｕｅｒｙｐｒｏｃｅｓｓｉｎｇｏｆｍａｓ ｓｉｖｅｔｒａｊｅｃｔｏｒｙｄａｔａｂａｓｅｄｏｎＭａｐＲｅｄｕｃｅ／／Ｐｒｏｃｅｅｄｉｎｇｓｏｆｔｈｅ １ｓｔＩｎｔｅｒｎａｔｉｏｎａｌＷｏｒｋｓｈｏｐｏｎＣｌｏｕｄＤａｔａＭａｎａｇｅｍｅｎｔ，ｉｎ ｃｏｎｊｕｎｃｔｉｏｎｗｉｔｈＴｈｅ１８ｔｈＡＣＭＣｏｎｆｅｒｅｎｃｅｏｎＩｎｆｏｒｍａｔｉｏｎ ａｎｄＫｎｏｗｌｅｄｇｅＭａｎａｇｅｍｅｎｔ．ＨｏｎｇＫｏｎｇ，Ｃｈｉｎａ，２００９： ９１６ ［９１］ＫｕＷ，ＨｕＬ，ＳｈａｈａｂｉＣ，ＷａｎｇＨ．Ｑｕｅｒｙｉｎｔｅｇｒｉｔｙａｓｓｕｒ ａｎｃｅｏｆｌｏｃａｔｉｏｎｂａｓｅｄｓｅｒｖｉｃｅｓａｃｃｅｓｓｉｎｇｏｕｔｓｏｕｒｃｅｄｓｐａｔｉａｌ ｄａｔａｂａｓｅｓ／／Ｐｒｏｃｅｅｄｉｎｇｓｏｆｔｈｅ１１ｔｈＩｎｔｅｒｎａｔｉｏｎａｌＳｙｍｐｏｓｉｕｍ ｏｎＡｄｖａｎｃｅｓｉｎＳｐａｔｉａｌａｎｄＴｅｍｐｏｒａｌＤａｔａｂａｓｅｓ．Ａａｌｂｏｒｇ， ２００９：８０９７ ［９２］ＹｉｕＭＬ，ＧｈｉｎｉｔａＧ，ＪｅｎｓｅｎＣＳ，ＫａｌｎｉｓＰ．Ｏｕｔｓｏｕｒｃｉｎｇ ｓｅａｒｃｈｓｅｒｖｉｃｅｓｏｎｐｒｉｖａｔｅｓｐａｔｉａｌｄａｔａ／／Ｐｒｏｃｅｅｄｉｎｇｓｏｆｔｈｅ ２３ｒｄＩｎｔｅｒｎａｔｉｏｎａｌＣｏｎｆｅｒｅｎｃｅｏｎＤａｔａＥｎｇｉｎｅｅｒｉｎｇ．Ｓｈａｎｇｈａｉ， ２００９：１１４０１１４３ ［９３］ＮａａｍａｎＭ．Ｓｐａｔｉｏｔｅｍｐｏｓｏｃｉａｌ：Ｌｅａｒｎｉｎｇｆｒｏｍａｎｄａｂｏｕｔ ｈｕｍａｎｓｗｉｔｈｓｏｃｉａｌｍｅｄｉａ／／Ｐｒｏｃｅｅｄｉｎｇｓｏｆｔｈｅ１１ｔｈＩｎｔｅｒｎａ ｔｉｏｎａｌＳｙｍｐｏｓｉｕｍｏｎＡｄｖａｎｃｅｓｉｎＳｐａｔｉａｌａｎｄＴｅｍｐｏｒａｌＤａｔａ ｂａｓｅｓ．Ａａｌｂｏｒｇ，２００９：１２ ［９４］ＫｅｎｎｅｄｙＬＳ，ＮａａｍａｎＭ．Ｇｅｎｅｒａｔｉｎｇｄｉｖｅｒｓｅａｎｄｒｅｐｒｅｓｅｎｔ ａｔｉｖｅｉｍａｇｅｓｅａｒｃｈｒｅｓｕｌｔｓｆｏｒｌａｎｄｍａｒｋｓ／／Ｐｒｏｃｅｅｄｉｎｇｓｏｆｔｈｅ １７ｔｈＩｎｔｅｒｎａｔｉｏｎａｌＣｏｎｆｅｒｅｎｃｅｏｎＷｏｒｌｄＷｉｄｅＷｅｂ．Ｂｅｉｊｉｎｇ， ２００８：２９７３０６ ［９５］ＣｏｎｇＧ，ＪｅｎｓｅｎＣＳ，ＷｕＤ．Ｅｆｆｉｃｉｅｎｔｒｅｔｒｉｅｖａｌｏｆｔｈｅｔｏｐ犽 ｍｏｓｔｒｅｌｅｖａｎｔｓｐａｔｉａｌｗｅｂｏｂｊｅｃｔｓ／／ＰｒｏｃｅｅｄｉｎｇｓｏｆｔｈｅＶＬＤＢ Ｅｎｄｏｗｍｅｎｔ．Ｌｙｏｎ，２００９，２（１）：３３７３４８ ［９６］ＺｈａｎｇＤ，ＣｈｅｅＹＭ，ＭｏｎｄａｌＡ，ＴｕｎｇＡＫＨ，Ｋｉｔｓｕｒｅｇａｗａ Ｍ．Ｋｅｙｗｏｒｄｓｅａｒｃｈｉｎｓｐａｔｉａｌｄａｔａｂａｓｅｓ：Ｔｏｗａｒｄｓｓｅａｒｃｈｉｎｇ ｂｙｄｏｃｕｍｅｎｔ／／Ｐｒｏｃｅｅｄｉｎｇｓｏｆｔｈｅ２３ｒｄＩｎｔｅｒｎａｔｉｏｎａｌＣｏｎｆｅｒ ｅｎｃｅｏｎＤａｔａＥｎｇｉｎｅｅｒｉｎｇ．Ｓｈａｎｇｈａｉ，２００９：６８８６９９ ［９７］ＦｉｓｃｈｅｒＣ，ＧｅｌｌｅｒｓｅｎＨ．Ｌｏｃａｔｉｏｎａｎｄｎａｖｉｇａｔｉｏｎｓｕｐｐｏｒｔｆｏｒ ｅｍｅｒｇｅｎｃｙｒｅｓｐｏｎｄｅｒｓ：Ａｓｕｒｖｅｙ．Ｐｅｒｖａｓｉｖｅｃｏｍｐｕｔｉｎｇ， ２０１０，９（１）：３８４７ ［９８］ｗｗｗ．ｓｕｍｍｉｔｓａｆｅｔｙｉｎｃ．ｃｏｍ ［９９］ＭｉｌｌｅｒＬＥ．Ｉｎｄｏｏｒｎａｖｉｇａｔｉｏｎｆｏｒｆｉｒｓｔｒｅｓｐｏｎｄｅｒｓ：Ａｆｅａｓｉｂｉｌ ｉｔｙｓｔｕｄｙ．ＴｅｃｈｎｉｃａｌＲｅｐｏｒｔ，ＵＳＮａｔｉｏｎａｌＩｎｓｔｉｔｕｔｅｏｆＳｔａｎｄ ａｒｄｓａｎｄＴｅｃｈｎｏｌｏｇｙ，２００６ １１７０ 计 算 机 学 报 ２０１１年