MindMap Gallery Network information retrieval
Information Retrieval Information Resources Management Postgraduate Entrance Examination 618, including network information resources, Network information retrieval, network information retrieval tools, etc.
Edited at 2024-02-12 16:59:26Avatar 3 centers on the Sully family, showcasing the internal rift caused by the sacrifice of their eldest son, and their alliance with other tribes on Pandora against the external conflict of the Ashbringers, who adhere to the philosophy of fire and are allied with humans. It explores the grand themes of family, faith, and survival.
This article discusses the Easter eggs and homages in Zootopia 2 that you may have discovered. The main content includes: character and archetype Easter eggs, cinematic universe crossover Easter eggs, animal ecology and behavior references, symbol and metaphor Easter eggs, social satire and brand allusions, and emotional storylines and sequel foreshadowing.
[Zootopia Character Relationship Chart] The idealistic rabbit police officer Judy and the cynical fox conman Nick form a charmingly contrasting duo, rising from street hustlers to become Zootopia police officers!
Avatar 3 centers on the Sully family, showcasing the internal rift caused by the sacrifice of their eldest son, and their alliance with other tribes on Pandora against the external conflict of the Ashbringers, who adhere to the philosophy of fire and are allied with humans. It explores the grand themes of family, faith, and survival.
This article discusses the Easter eggs and homages in Zootopia 2 that you may have discovered. The main content includes: character and archetype Easter eggs, cinematic universe crossover Easter eggs, animal ecology and behavior references, symbol and metaphor Easter eggs, social satire and brand allusions, and emotional storylines and sequel foreshadowing.
[Zootopia Character Relationship Chart] The idealistic rabbit police officer Judy and the cynical fox conman Nick form a charmingly contrasting duo, rising from street hustlers to become Zootopia police officers!
Network information retrieval
Network information resources
meaning
definition
Reviews/Features
Features
advantage
content
Huge in number and growing rapidly
Rich content and diverse forms
structure
complex structure
widely distributed
use
open sharing interaction
Fast spread and easy to use
Fast updates and highly dynamic
Cost-effectiveness
shortcoming
Content: Quality varies
structure
Scattered and disordered
lack of management
use
unstable
Not the same
not safe
type
distributed
Location
government departments
Education and Research Department
Network resource database
electronic publications
Electronic Forum Meeting
Online patent information
Features
unbalanced
discreteness
Network information retrieval
meaning
Features
advantage
object
scope
technology
Simple
Hypertext
interaction
nature
shortcoming
Inaccurate
blindness
Not the same
Search
principle
process
User-Application-Server-Database
Keywords-website address/website-keywords-specific web pages
Search mode
Key words
Hypertext
method what, special, how
Browse directly
Network resource directory
search engine
Network database
online library
development trend
Technological development
intelligent
Visualization
P2P
multimedia
Semantics
Service development
diversification
form
Language
Function
one stop shop
personalise
custom made
push
Standard development
why
direction
Network information retrieval tool
search engine
search engine
Concept (narrow sense)
An index library is established using automatic search and automatic indexing. Users can use keywords combined with logical symbols to query, and the search engine uses specific retrieval software to perform query matching.
structure
Searcher
Function: crawler, discover and collect Internet information
Crawling
maintain
Offer
Indexer
Function: Analyze and understand the information searched by the search engine
Extraction, document representation, index table, index library
Inversion, word frequency, weight
Dynamic updates
retriever
Function: Analyze user questions
Decomposed into keywords, conversion, expression, matching, evaluation, sorting
user interface
Function: Enter query, display results, user feedback
Input: Principles of human-computer interaction
Results show: Consider content and ordering
principle
Search, index database building, input query, matching, output, feedback
C/S (client/server): user/search engine; search engine/web
Function
Boolean search
phrase
Truncation
Location
phrase
Natural language, concepts, multilingualism
Features
Function
Comprehensive functions and diverse types
Full Text Search
Keyword/category directory browsing
use
Fast, fast maintenance and updates
Relevance ranking
trend
Integrated search engine
why
how
Visual search engine
Traditional: Linear one-dimensional arrangement, only results are displayed
Visualization:
vertical search engine
Traditional: Comprehensive search engine
Vertical: specialization, professionalism, pertinence,
Smart search engine
Concept search, semantic analysis, automatic reasoning
multimedia
Traditional: media-based textual description
Based on media content analysis
Relevant search engine
Baidu
Network resource directory
concept
principle
taxonomy
Manual preparation
hypertext taxonomy
Classification
Traditional resource directory
Traditional classification method; introduction of category index
Innovation Resource Directory
Introduce the topic
in principle
Practicality
naturalness
Targeted
advantage
content
affairs center
word mark
Ease of use
compatibility
structure
tree shape
multidimensional
dynamic
shortcoming
irregular
lack of logic
Lifestyle/unprofessional
meta search engine
social media
Social media overview
definition
Based on user relationships, the content production and exchange platform supports users to produce their own content, emphasizes personalization, breaks the one-phase communication model of traditional media, and supports two-way interactive communication.
The advantage lies in its interactivity and support for user-generated content, based on which it accumulates a large number of users and user information resources.
type
By main function
Instant communication
comprehensive
Vertical
According to the ratio of users to content
core
derivative
feature
Community participation interaction/stickiness active two-way
Instant public connectivity/quick and transparent integration
trend
technology
Mobile
Video
need
Integration
Verticalization
Social media search
definition
User retrieval behavior based on social media platforms and content is an interactive and personalized retrieval method based on users’ online social relationships.
feature
Search needs are developing toward interactive personalization
Users want to participate in and obtain personalized and trustworthy information based on trustworthy social network relationships.
Short term: efficiency, experience
Long term: clusters, communities, stickiness
method/type
Manual search
Manually enter keywords
Completely active search, users can complete it independently
meaning
Features
keyword technology
Requirements for users
Influencing factors
Multi-word search optimization
Real-time feedback function
query expansion
Add new query terms to the original search terms to make it a new query
Expand new query terms/reweight
meaning
Full analysis, partial analysis, association rules, query log expansion
Type (main)
Formed based on the concept of local analysis: Query expansion based on correlation/pseudo-correlation feedback Feedback query targets text
Formed based on the concept of association rules: Query expansion based on social tags Tag query for multimedia
Platform recommendation
meaning
Analysis, potential needs, interests, proactive recommendations
Users browse according to their needs and interests and passively search
type
based on overall content
Collaborative filtering based on user information
Based on user information, query logs, and information behavior analysis
Similarity user recommendations
Based on user relationship
Social graph: strong ties
Interest graph: weak ties
trend
Resource specialization
Mobile way
behavioral passivation
Network database
Overview
Features
Chinese
content
Large capacity, fast speed, timely updates
use
Clear interface and easy to use
Powerful, comprehensive and accurate
Result output
Other functions
original document
Remote mirroring
Expand integration
other service
English
content
type, quantity, growth, update
use
resource integration
Search route
personalise
Function
Free search
Ordinary user search
Authorized search
process
analyze
Library selection (relevant supplements preferred)
Choose strategy
Search
optimization
Auxiliary
output
evaluate
resource
content
range, type
full text
authoritative continuity
time
time span
update frequency
Search
user interface
Search paths (primary, advanced, external features)
Search techniques (boolean, truncation, restriction)
Search effect (complete search, accurate search, speed)
Serve
HowNet
SCI