《ph 431; 416;ng ph 193;p t 204;m ki 7870;m v 192; 272; 193;nh gi 193; th 212;ng tin - huc》由会员分享，可在线阅读，更多相关《ph 431; 416;ng ph 193;p t 204;m ki 7870;m v 192; 272; 193;nh gi 193; th 212;ng tin - huc（40页珍藏版）》请在金锄头文库上搜索。
1、PHNG PHP TM KIM V NH GI THNG TIN,Trng i Lng truongdailuonghuc.edu.vn,Ni dung chnh,Cch thc tm kim thng tin Tm tin trn OPAC Tm tin trn internet nh gi thng tin,TM KIM THNG TIN,Tm tin trn OPAC Tm tin trn internet,Phng php tm tin trn OPAC,c im mi trng thng tin trn OPAC Cc dng tm tin trn internet Tm tin b
2、ng cch nhn chut Tm tin t ng,Tm tin bng cch nhn chut,Theo tn ti liu Theo ch Theo tn tc gi Theo nm xut bn Theo s (tp ch),Tm theo tn ti liu,Danh mc ch ,Tm kim t ng,Xc nh t kha S dng ton t S dng gii hn (Tm kim nng cao),Xc nh t kha,Danh t Chn khi nim chnh/quan trng t t kha quan trng ln trc T n hoc t ghp
3、(cm t) lao khng thuc, “lao khng thuc” T kha m rng, thu hp Bnh lao phi m rng bnh lao, bnh phi thu hp lao khng thuc, lao khng a thuc,Xc nh t kha,T ng ngha i tho ng, tiu ng bo ph, tha cn bird flu, avian flu, avian influenza Cch vit khc nhau organization organisation anemia - anaemia T vit tt kin thc -
4、thi - thc hnh, KAP,S dng ton t,AND + & tt c cc t “lao phi” AND “lao xng” OR / mt trong cc t “lao phi” / “lao xng” NOT - ! ngoi tr t ng sau “lao phi” “lao xng”,S dng gii hn tm kim,Thi gian (2000-2010) Ngn ng (ting Vit, ting Anh) nh dng ti liu (.doc, .pdf, .ppt) Tn min (.edu, .gov, .org) Tc gi Tn ti l
5、iu Ch ,BioMed Central,Google,T chc Y t th gii,PubMed,Phng php tm tin trn internet,c im mi trng thng tin trn internet Phng php tm tin trn internet,c im ca mi trng thng tin trn Internet,Internet khng phi l mt th vin Khng c h thng x l thng tin tiu chun Khng c thng k c th no v s lng thng tin c trn Inter
6、net Ai cng c th xut bn thng tin ln Internet,c im ca mi trng thng tin trn Internet (tip),Khng phi mi thng tin u min ph Cc thng tin kh tm thy trn Internet Cc bi bo chuyn ngnh/bi bo khoa hc dng ton vn Cc ti liu c/c Ni dung thng tin c cht lng cao,Phng php tm tin trn internet,Tm theo th mc ch (Directorie
7、s) Tm kim theo t/ cm t kha,Tm tin theo danh b ch ,tintuc.vnn.vn/danhbaweb ,Danh b Web ca VDC,Chin lc tm tin (danh b ch ),Phn tch yu cu tin: xc nh ch ca cu hi Tm ch ph hp nht trong danh b bt u i su dn vo cc th mc con bn trong ch (cc ch con) n khi tm c cu tr li Khng tm c bt u li t mt ch khc,Tm tin
8、bng t/ cm t,www.xalo.vn ,Mt s search engine,Chin lc tm tin (my tm tin),Phn tch yu cu tin Th hin yu cu tin di dng cc t kha c th Xc nh cc ton t Bool cn s dng trong lnh tm (biu thc tm) Xy dng lnh tm v thc hin tm Quan st 20 kt qu tm u tin Nu kt qu khng ph hp s dng cc t kha v/hoc ton t Bool khc.,Mt
9、s quy tc tm kim c bn trong Google (1):,Khng phn bit ch hoa/ch thng khi tm kim (not case sensitive). V d: Information library = iNfORmaTioN LiBraRy Tm chnh xc 1 cm t ta cm t trong du nhy kp (cc t s ng gn nhau) V d: “information library science”,Mt s quy tc tm kim c bn trong Google (2):,Ton t v (+) l
10、ton t mc nh c thm vo nu trong cu hi tm kim c nhiu hn 1 t. V d: Information library = Information+library Ton t hoc (OR vit hoa) V d: library OR information / “Vietnam museum” OR “Laos museum“,Mt s quy tc tm kim c bn trong Google (3):,Ton t ph nh NOT (-) V d: “information science“-“library science“ T
11、m c cc t kho ng ngha, ngha tng ng hoc lin quan: V d: vietnamese culturefood (tm nhng thng tin khng ch v lng thc (food) m c nhng thng tin v dinh dng, nu n, .),Mt s quy tc tm kim c bn trong Google (4):,Tm trong mt tn min c th (site:tn min) V d: scholarships site:www.stanford.edu Tm cc nh ngha, khi nim
12、 (define hoc define:thut ng) V d:define:World Wide Web,Mt s quy tc tm kim c bn trong Google (5):,Tm kt qu php tnhV d: 5+3*2 (php cng, php nhn)216 (php ly tha),Mt s quy tc tm kim c bn trong Google (6):,10. Tm theo mt kiu file c thV d: “Information literacy” filetype:doc,NH GI THNG TIN,nh gi thng tin,
13、Tc gi Mc ch chnh xc Tnh khch quan Tnh bao qut Tnh hin thi,Tc gi,Ai l tc gi ca tc phm ? Tc gi c bng cp chuyn mn trong lnh vc khng? Thng tin v tc gi v chi tit lin h c c nu r khng? Trang web l ca mt ngi, mt nhm ngi, mt t chc, mt cng ty hay mt c quan chnh ph? Ngi/C quan xy dng v/hoc ngi chu trch nhim v ni dung trang web c c nu r khng? Tn min ca trang web? .edu, .ac (c s gio dc); .gov (c quan chnh ph); .org (t chc phi chnh ph, t chc ngh nghip); .com (doanh nghip) .vn (Vit Nam); .uk (Vng quc Anh); .au (Australia),
