ACM Transactions on Information Systems (TOIS) (2015)

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2015 Volume 33 Issue 1

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Profile-Based Summarisation for Web Site Navigation.
Azhar Alhindi|Udo Kruschwitz|Chris Fox|M-Dyaa Albakour
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Overview of the Special Issue on Contextual Search and Recommendation.
Paul N. Bennett|Kevyn Collins-Thompson|Diane Kelly|Ryen W. White|Yi Zhang
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User Activity Patterns During Information Search.
Michael J. Cole|Chathra Hendahewa|Nicholas J. Belkin|Chirag Shah
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Task-Based Information Interaction Evaluation: The Viewpoint of Program Theory.
Kalervo Järvelin|Pertti Vakkari|Paavo Arvola|Feza Baskaya|Anni Järvelin|Jaana Kekäläinen|Heikki Keskustalo|Sanna Kumpulainen|Miamaria Saastamoinen|Reijo Savolainen|Eero Sormunen
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Who, Where, When, and What: A Nonparametric Bayesian Approach to Context-aware Recommendation and Search for Twitter Users.
Quan Yuan|Gao Cong|Kaiqi Zhao|Zongyang Ma|Aixin Sun

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2015 Volume 33 Issue 2

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Unsupervised Visual and Textual Information Fusion in CBMIR Using Graph-Based Methods.
Julien Ah-Pine|Gabriela Csurka|Stéphane Clinchant
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Web Query Reformulation via Joint Modeling of Latent Topic Dependency and Term Context.
Lidong Bing|Wai Lam|Tak-Lam Wong|Shoaib Jameel
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A Comparative Analysis of Interleaving Methods for Aggregated Search.
Aleksandr Chuklin|Anne Schuth|Ke Zhou|Maarten de Rijke
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Two-Stage Document Length Normalization for Information Retrieval.
Seung-Hoon Na
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TASC: A Transformation-Aware Soft Cascading Approach for Multimodal Video Copy Detection.
Yonghong Tian|Mengren Qian|Tiejun Huang

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2015 Volume 33 Issue 3

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Stochastic Query Covering for Fast Approximate Document Retrieval.
Aris Anagnostopoulos|Luca Becchetti|Ilaria Bordino|Stefano Leonardi|Ida Mele|Piotr Sankowski
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Induced Sorting Suffixes in External Memory.
Ge Nong|Wai Hong Chan|Sheng Qing Hu|Yi Wu
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Metrics and Algorithms for Routing Questions to User Communities.
Aditya Pal
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Browsing Hierarchy Construction by Minimum Evolution.
Hui Yang
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Dynamic User Modeling in Social Media Systems.
Hongzhi Yin|Bin Cui|Ling Chen|Zhiting Hu|Xiaofang Zhou
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A General SIMD-Based Approach to Accelerating Compression Algorithms.
Wayne Xin Zhao|Xudong Zhang|Daniel Lemire|Dongdong Shan|Jian-Yun Nie|Hongfei Yan|Ji-Rong Wen

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2015 Volume 33 Issue 4

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A Pólya Urn Document Language Model for Improved Information Retrieval.
Ronan Cummins|Jiaul H. Paik|Yuanhua Lv
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Fast-Forward Index Methods for Pseudo-Relevance Feedback Retrieval.
Edward Kai Fung Dang|Robert Wing Pong Luk|James Allan
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Understanding and Supporting Cross-Device Web Search for Exploratory Tasks with Mobile Touch Interactions.
Shuguang Han|Zhen Yue|Daqing He
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Selective Search: Efficient and Effective Search of Large Textual Collections.
Anagha Kulkarni|Jamie Callan
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Belief Dynamics and Biases in Web Search.
Ryen W. White|Eric Horvitz
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The Query Change Model: Modeling Session Search as a Markov Decision Process.
Hui Yang|Dongyi Guan|Sicong Zhang

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2015 Volume 34 Issue 1

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MWI-Sum: A Multilingual Summarizer Based on Frequent Weighted Itemsets.
Elena Baralis|Luca Cagliero|Alessandro Fiori|Paolo Garza
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A Document Retrieval Model Based on Digital Signal Filtering.
Alberto Costa|Emanuele Di Buccio|Massimo Melucci
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KNET: A General Framework for Learning Word Embedding Using Morphological Knowledge.
Qing Cui|Bin Gao|Jiang Bian|Siyu Qiu|Hanjun Dai|Tie-Yan Liu
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Identifying Opportunities for Valuable Encounters: Toward Context-Aware Social Matching Systems.
Julia M. Mayer|Quentin Jones|Starr Roxanne Hiltz
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Latent Discriminative Models for Social Emotion Detection with Emotional Dependency.
Xiaojun Quan|Qifan Wang|Ying Zhang|Luo Si|Wenyin Liu
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Deep Dependency Substructure-Based Learning for Multidocument Summarization.
Su Yan|Xiaojun Wan